base contact material is CuZn

and Tip-Offset function

which provides a visible color change from blue to pink when exposed to moisture

Extremely fast heating: 5-second heat-up time

Skiftenøgle 13/4.1/4"x100mm MIL384101111 base contact material is CuZnProduct Overview Product Type This central nut adjustable wrench from BAHCO, Bahco SKU 8069 IP, has a length of 110 mm and a phosphate finish. The description includes the essential construction features and material choices of the tool, including a left turning screw and a movable jaw that does not fall out at maximum opening. Material and Surface Forged in one piece from high performance alloy steel. Precision hardened for increased strength.