... die cast zinc alloy stock, Stainless steel ruler with imperial/metric scale Angle Square with vialOur product range: Handy square, angle ... square, try square, folding ruler, stainless steel ruler, combination square, ... 23cm; Thickness: 1.8mm), black painted; Zinc alloy handle With level vial; 2. TypeB: Stainless steel blade(width: 3. ...