Code Table

Size

I.D. (mm)

O.D. (mm)

550 0020 1

2.0

2.0

3.0

550 0025 1

2.5

2.5

3.8

550 0030 1

3.0

3.0

4.5

550 0035 1

3.5

3.5

5.2

550 0040 1

4.0

4.0

5.9

550 0045 1

4.5

4.5

6.5

550 0050 1

5.0

5.0

7.1

550 0055 1

5.5

5.5

7.7

550 0060 1

6.0

6.0

8.4

550 0065 1

6.5

6.5

9.1

550 0070 1

7.0

7.0

9.8