| ASMUSS CODE | Size (OD) mm | 
|---|---|
| M31454 | 15 x Rp ½ x 15 | 
| M31401 | 15 x Rp x 15 | 
| M31458 | 22 x Rp ¾ x 22 | 
| M31461 | 28 x Rp 1 x 28 | 
| M31464 | 35 x Rp ¼ x 35 | 
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