Replace the poor quality plastic with our CNC machined billet aluminium .This allows you to replace just the component that fails within the mechanism without having to buy a whole new mechanism at vast expense which would just fail again.Our part is machined to tolerances and is a direct replacement for the original and will not fail again.Our part can be fitted simply using our pictorial and video instructions and will the faults noted above caused by the faulty plastic .Our 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: silvermaterial: metalPackage Content: 1* CNC machined aluminum 8* stainless steel bolts, nuts and washers1* cobalt drill bitOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.