Clutch Spring / Snapper 7012122YPPack Size:1Snapper 1-2122, Snapper 7012122, Snapper 7012122YPEdgewater 606910, ESF 192-727, Foley/Belsaw 5979387, Foley/PLP 192-727, Green Meadow CS8, J. Thomas SN-106, NHC 274-9337, Oregon 05-061, Prime Line 7-05355, Quality 541701, Rotary 3306, Sunbelt SB-3306, Sunbelt B1SB3306Snapper Self-propelled walk behindLength: 4 1/2 " TO 5 5/8" ADJUSTABLE, Coil Length: 1 3/4 "