Mast Tang Technical Description Features American Metric Length 4 1/16 in 103 mm Width 55/64 in 22 mm Thickness 5/64 in 2 mm Fixing Holes 5/64 x 13/64 , 3/64 x 1/4 in 2 x 5.2mm , 1 x 6.2mm Weight 1.16 oz 33 g