DetailsLatches: They are made of high-quality carbon steel and conveniently fix the turn plates. Anti-slip Textures: They are on the surface of turn plates and can prevent the tires from slipping. Clear Scales: They are beside the handles and can provide a detailed angle for adjustment without a computer display. ApplicationThey can be applied to the automobile lift's groove and the groove size is 15.74 (length) * 1.93 (depth) inches. They can't be used if the groove size is smaller than the size. The following situations can also be used with simple retrofit: the groove length is 400+a mm, and you can put an iron square tube or wood batten (length: a mm; height: 50mm; width: equal to the lifting platform's width) in front of the wheel alignment turn plates; the groove depth is 50+b mm, the other size is the same as the groove's size) under the wheel alignment turn plates.SpecificationsColor: Grey Material: Aluminum Alloy, Rubber, Nylon, Carbon SteelProcess: Die-casting ProcessLoading-bearing Capacity (Single One): Greater Than 3T/6613 lbsSuitable Groove's Size(Length*Depth): 400*50mm/15.74*1.96inchGross Weight: 15.8kg/34.83lbsNet Weight: 15.15kg/33.4lbsSingle Product Size: 40*40*5cm/15.74*15.74*1.96inchPackage Size: 48*41.5*12cm/18.89*16.33*4.72inchPackage Included 2*Wheel Alignment Turn Plates2*Transition Blocks 2*Thrust Pads2 Pairs*LatchesNotes1.Please try to avoid small particles entering the inner disk and they can't be washed with water. The compressed air is available for cleaning.2.Please allow the slight color difference caused by the shooting light and the 1-3cm error due to manual measurement, and make sure you do not mind before ordering.