Product Description Specifications CNC-machined for consistency, these 7 degree tool steel retainers feature light weight, exceptional strength and wear characteristics. Fit 11/32" valves with 1.055" OD springs such as our 26915, 26918, 26918, 26986, and 26995 springs. Category: Engine Components>Valve Springs, Retainers Core: N LTL: N MPN: 1787-16 Proposition 65: Y Special Order: Y