M10 (3/8″ hole) TITANIUM thick washers Titanium is strong, half the weight of steel and corrosion proof. Leave your bike or car in the rain or a damp garage and these washers will stay as good as new. These are 25mm wide ( 1″ wide) 2.5mm thick 10mm hole (3/8″ hole) Useful for the larger clamping down area.
