Part

Duct Size

Duct I.D. Range

Number

Description

(in)

(mm)

(in)

(mm)

08032940

2" Quick Double Seal-Off

2

51

1.93-2.36

49-60

08032945

21/2" Quick Double Seal-Off

2 1/2

63

2.40-2.76

61-70

08032950

3" Quick Double Seal-Off

3

76

2.87-3.31

73-84

08032955

31/2" Quick Double Seal-Off

3 1/2

89

3.50-3.75

89-95

08032960

4" Quick Double Seal-Off

4

102

3.54-4.25

90-108

08032965

5" Quick Double Seal-Off

5

127

4.72-5.37

120-136

08032970

6" Quick Double Seal-Off

6

152

5.50-6.29

140-160

08032975

8" Quick Double Seal-Off

8

203

7.83-8.27

199-210