HQRP Drive and Worm Gear Kit for LiftMaster 1060-253 1060-6 1060-9 1240R 1245-266 1245LMC Garage Door Opener Access System + HQRP Coaster HQRP&reg; Replacement Drive Gear and Worm Gear Kit plus HQRP&reg; Coaster; It Is Highly Recommended That You Replace Both The Drive Gear And Worm Gear At The Same Time; 100 Days Warranty!