1   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Duct and Starting Collars  Flat on Top (and C/F the other way)

2   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Center of End #2 is to the Right of the center of End #1

3   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Center of End #2 is to the Left of the center of End #1

4   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Right side of End #2 is to the Right of right side of End #1

5   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Right side of End #2 is to the Left of right side of End #1

6   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Left side of End #2 is to the Right of left side of End #1

7   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Top Left side of End #2 is to the Left of left side of End #1

8   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Flat on Bottom (and C/F the other way)

9   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Center of End #2 is to the Right of the center of End #1

10   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Center of End #2 is to the Left of the center of End #1

11   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Right side of End #2 is to the Right of right side of End #1

12   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Right side of End #2 is to the Left of right side of End #1

13   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Left side of End #2 is to the Right of left side of End #1

14   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Bottom Left side of End #2 is to the Left of left side of End #1

15   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Center Flare (C/F) other way  No offset

16   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Offset is measured Top Up

17   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Offset is measured Top Down

18   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Offset is measured Bottom Up

19   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Offset is measured Bottom Down

20   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Center of End #2 is Above the center of End #1

21   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on Right  Center of End #2 is Below the center of End #1

22   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftCenter Flare (C/F) other way  No offset

23   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftOffset is measured Top Up

24   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftOffset is measured Top Down

25   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftOffset is measured Bottom Up

26   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftOffset is measured Bottom Down

27   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftCenter of End #2 is Above the center of End #1

28   Rectangular Fittings  Transitions  Duct and Starting Collars  Flat on LeftCenter of End #2 is Below the center of End #1

29   Rectangular Fittings  Transitions  Duct and Starting Collars  Starting Collar  1 piece pattern

30   Rectangular Fittings  Transitions  Duct and Starting Collars  Starting Collar  2 piece pattern  L Style

31   Rectangular Fittings  Transitions  Duct and Starting Collars  Rectangular Duct  1 piece pattern

32   Rectangular Fittings  Transitions  Duct and Starting Collars  Rectangular Duct  2 piece pattern  U Style  Wide

33   Rectangular Fittings  Transitions  Duct and Starting Collars  Rectangular Duct  2 piece pattern  U Style  Narrow

34   Rectangular Fittings  Transitions  Duct and Starting Collars  Rectangular Duct  2 piece pattern  L Style

35   Rectangular Fittings  Transitions  Duct and Starting Collars  Rectangular Duct  4 piece pattern

36   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Top and Right

37   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Top and Left

38   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Bottom and Right

39   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Bottom and Left

40   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Top and Right

41   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Top and Left

42   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Bottom and Right

43   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Bottom and Left

44   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Top, Left, and Right

45   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Bottom, Left, and Right

46   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Right, Top, and Bottom

47   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Left, Top, and Bottom

48   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Top, Left, and Right

49   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Bottom, Left, And Right

50   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Right, Top, and Bottom

51   Rectangular Fittings  Transitions  Rectangular Transitions  Flat on Left, Top, and Bottom

52   Rectangular Fittings  Transitions  Rectangular Transitions  Center Flare both ways  No offsets (4 piece fitting)

53   Rectangular Fittings  Transitions  Rectangular Transitions  Onepiece Centered Reversal  No offsets

54   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of End #1

55   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the LEFT of the center of End #1

56   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to RIGHT of right side of End #1

57   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to LEFT of right side of End #1

58   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the Right of left side of End #1

59   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the Left of left side of End #1

60   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is ABOVE the center of End #1

61   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is BELOW the center of End #1

62   Rectangular Fittings  Transitions  Rectangular Transitions  Center Flare (C/F) other ways  No offsets

63   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of end #1

64   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the Left of the center of End #1

65   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the RIGHT of right side of End #1

66   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to the LEFT of right side of End #1

67   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the right of left side of End #1

68   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the left of left side of End #1

69   Rectangular Fittings  Transitions  Rectangular Transitions  Center Flare (C/F) other way  No offset

70   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of End #1

71   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the LEFT of the center of End #1

72   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the RIGHT of right side of end #1

73   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the LEFT of right side of end #1

74   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the RIGHT of left side of End #1

75   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the LEFT of left side of End #1

76   Rectangular Fittings  Transitions  Rectangular Transitions  Center Flare (C/F) other way  No offset

77   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of End #1

78   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the LEFT of the center of End #1

79   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the RIGHT of right side of end #1

80   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the LEFT of right side of end #1

81   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the RIGHT of left side of End #1

82   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the LEFT of left side of End #1

83   Rectangular Fittings  Transitions  Rectangular Transitions  Center Flare (C/F) other way  No offset

84   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of End #1

85   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the LEFT of the center of End #1

86   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the RIGHT of right side of end #1

87   Rectangular Fittings  Transitions  Rectangular Transitions  Right side of End #2 is to the LEFT of right side of end #1

88   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the RIGHT of left side of End #1

89   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the LEFT of left side of End #1

90   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of End #1

91   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the LEFT of the center of End #1

92   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to RIGHT of right side of End #1

93   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to LEFT of right side of End #1

94   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the Right of left side of End #1

95   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the Left of left side of End #1

96   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the RIGHT of the center of End #1

97   Rectangular Fittings  Transitions  Rectangular Transitions  Center of End #2 is to the LEFT of the center of End #1

98   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to RIGHT of right side of End #1

99   Rectangular Fittings  Transitions  Rectangular Transitions  Right Side of End #2 is to LEFT of right side of End #1

100   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the Right of left side of End #1

101   Rectangular Fittings  Transitions  Rectangular Transitions  Left side of End #2 is to the Left of left side of End #1
