Ratchet 3 Fixings Flat Backing Plate Technical Description Features American Metric Throw 2 61/64 in 75 mm Adjustment 2 31/64 in 63 mm Backing Plate Thickness 1/16 in 1.5 mm Backing Plate Width 33/64 in 13 mm Backing Plate Length 3 47/64 in 95 mm Number of Adjustments - 6 Weight 6.80 oz 193 g