Description Replace the poor quality plastic gear with machined billet aluminium gear.This allows you to replace just the gear component that fails within the mechanism without having to buy a whole new mechanism at expense which would just fail again. part is machined to fine tolerances and is a direct replacement for the original and will not fail again. part can be fitted simply using pictorial and video instructions and will the faults above caused by the faulty plastic gear. kit comes complete with a high quality Cobalt drill bit for separating the panels of the mechanism and stainless steel fasteners for resecuring the mechanism panels. Enabling you to lubricate the mechanism periodically to prevent any failure. Color: silver material: metal Package Content: 1* machined aluminum gear 8* stainless steel bolts, nuts and washers 1* cobalt drill bit Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Please allow slight errors due to manual measurement. Please make sure you don't mind before bidding. Color may vary depending on your monitor, please understand. Note: Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/email without name, etc.) is incorrect, the order will not be delivered correctly