Light Weight, Highly Flexible,
Silicone/Fiberglass
Air Duct Hose

I.D. in
Inches

Dash
No.

P.S.I.G.

Burst
PSI

Max. Leakage
CFM

Max. Neg.
P.S.I.

Weight per
Ft. in Oz.

Cuff
Length

Wall
Thickness

1.00

4

60

180

.015

15

2.0

1 ½

0.070

1.25

5

60

180

.015

15

2.5

1 ½

0.070

1.50

6

55

165

.015

13

3.0

1 ½

0.070

1.75

7

55

165

.020

13

3.5

1 ½

0.070

2.00

8

50

150

.020

10

4.0

1 ½

0.070

2.25

9

50

150

.020

10

4.5

1 ½

0.070

2.50

10

45

135

.025

8

5.0

1 ½

0.070

2.75

11

45

135

.025

8

6.0

1 ½

0.070

3.00

12

45

135

.030

7

6.2

1 ½

0.070

3.25

13

45

135

.030

6

6.7

1 ½

0.070

3.50

14

40

120

.035

6

7.2

1 ½

0.070

3.75

15

40

120

.035

5

7.8

1 ½

0.070

4.00

16

40

120

.040

5

8.4

1 ½

0.080

4.50

18

35

105

.050

4

9.6

2

0.080

5.00

20

35

105

.060

4

10.7

2

0.080

5.50

22

30

90

.080

3

11.8

2

0.080

6.00

24

30

90

.100

3

13.0

2

0.090

8.00

32

15

45

.150

3

17.8

2

0.110

10.00

40

8

24

.200

2

22.6

2 ½

0.120

12.00

48

4

12

.300

2

27.1

2 ½

0.120