Rubber O Ring Oring Seal Plumbing Garage Set Kit 30 Sizes + Case (Please Choose)
Both are Nitrile Buna 70 Shore O`Ring kits with the following contents Imperial (30 Sizes, Total 382PCS) YOU DO NOT GET BOTH. BS325 (37.47mm ID - 5.33mm C/S) = 7PCS. BS222 (37.69mm ID - 3.53mm C/S) = 10PCS.