Ratchet 3 Fixings Clipped Backing Plate Technical Description Features American Metric Throw 2 61/64 in 75 mm Adjustment 2 31/64 in 63 mm Backing Plate Thickness 13/64 in 5 mm Backing Plate Width 33/64 in 13 mm Backing Plate Length 3 31/32 in 101 mm Number of Adjustments - 6 Weight 3.91 oz 111 g