OD

W/T

inch

mm

inch

mm

4-1/2

114.3

0.138-0.250

3.51-6.35

5

127

0.138-0.296

3.51-7.5

5-1/2

139.7

0.138-0.311

3.51-7.90

7

177.8

0.138-0.354

3.51-8.99

8-5/8

219.1

0.138-0.500

3.51-12.7

9-5/8

244.5

0.156-0.500

3.51-12.7

13-3/8

339.7

0.203-0.592

4.78-15.04

16

406.4

0.375-0.625

9.52-15.88

18-5/8

473.0

0.375-0.656

9.52-16.13

20

508.0

0.375-0.656

9.52-16.13