Product Description Specifications CNC-machined for consistency, this 7 degree tool steel retainer features light weight, exceptional strength and wear characteristics. Fits 11/32" valves with a 1.055" OD spring such as our 26915, 26918, 26918, 26986, and 26995 springs. Category: Engine Components>Valve Springs, Retainers Core: N LTL: N MPN: 1787-1 Proposition 65: Y Special Order: Y