Internal / Housing Retaining Ring 5/16" (Pack of 150 pcs) Stainless Steel
The material used for these rings is stainless steel, with a hardness ranging from HRC 42 to 52. The material uséd for these rings is stainless steel, with a hardness ranging from HRC 42 to 52. 3/4 1-1/4 1-55/64 2-9/16.