Complete Kit for Easy Replacement: This complete Drive Gear and Worm Gear Kit is crucial for protecting optimum performance of your storage door opener It involves either the drive tools and trojan horse survival gears to guarantee smooth and reliable operation Recommended to replace either gears simultaneously for ideal outcomes Extensive Compatibility with for Craftsman Models: Ensures compatibility with a wide range of for Craftsman storage door openers including items 13953614SR, 139536151SR, 13953615SR, as much as 1395399011 and extra Perfect match for restoring the function of your for Craftsman setup and improving door lifting velocity and efficiency Fits Multiple for Chamberlain Models: Designed to work seamlessly with numerous for Chamberlain storage door opener items resembling 41A2817, 1100, 7200, 248735, HD620EV, PD100 amongst others Trust this equipment to renew your for Chamberlain formulation for smoother front and go out in your garage Designed for LiftMaster Systems: Compatible with a mess of for LiftMaster models adding 41A2817, 41C4220, 1045-9, 1050-6, 1355, 2245 and more making certain a vast policy and versatility Replace your worn-out gears with this equipment and confirm your door opens easily and quietly at any time when Also Supports for Wayne Dalton Openers: The equipment is not just flexible throughout for LiftMaster, for Craftsman, and for Chamberlain but additionally supports diversified for Wayne Dalton garage door techniques This universal appeal makes it a must have for garage door maintenance and ensures longevity of the outlet mechanisms Please note:the physical barely coloration difference or difference, doesn't influence the use, please don't mind, thank you! Colour:White Material:plastic Package Contents: 1 * Drive and Worm Gear Kit Only the above equipment content, different merchandise aren't integrated Note: Light mirrored image and diversified reveals can cause the color of the object in the photograph a bit of different from the real factor The dimension allowed error is +/- 1-3cm