| ASMUSS CODE | Size (OD) mm | 
|---|---|
| M31932 | 15 x R ½” | 
| M31936 | 22 x R ¾” | 
| M31937 | 28 x R 1” | 
| M31938 | 35 x R 1¼” | 
| M31939 | 42 x R 1½” | 
| M31940 | 54 x R 2” | 
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