Torque wrench non sparking ReferenceAlloySquare (C)Size (S)Length (L)029301 BeCu 12.7 mm 490 mmTorque wrench Beryllium copper 12.7 mm 1/2 inch 12.7 mm 490 mm 029302 AlBr 12.7 mm 490 mmTorque wrench Aluminium bronze 12.7 mm 1/2 inch 12.7 mm 490 mm
