Measures .50″ Diameter x 6.375″ in Length Compatible models include Craftsman 247286040, 316286040, 24725111, Yard Machines 13AC762F000 (2008), 13AM772F000 (2008), 13AN772G000 (2008), 13AM772F700 (2007), 13AN772G700 (2007), 13A1762F700 (2006), 13A3762F700 (2006), 13A1760F700 (2005), 13A3760F700 (2005), 13A3761G700 (2005), 13A3771G700 (2005), 13A3791G700 (2005), MTD 13AM772F000 (2008), 13AN772G000 (2008), 13AN772G200 (2008), 13AM772F700 (2007), 13AN772G700 (2007), 13A1762F700 (2006), 13A3762F700 (2006), 13A1760F700 (2005) Wear work gloves to protect your hands when installing the spring Please Make Sure to Order For Your Model/Spec/Serial Not By Looks or Guessing