Used on 5895-01-545-4956 terminal mounting kit. 0.150" inside diameter 0.425" outside diameter spiral ring style ring steel, split, split ring split ring 18-8 stainless steel offers the best resistance to corrosion. may be slightly magnetic. rockwell harness is B85. od tolerance is plus 0.015 in, minus 0.005 inch. thickness 0.074 in