Chaves de caixa longas, em milímetros.. Encabadouro : 3/4" DIN 3121-H 20, ISO 1174.. Acabamento : Forjado e fosfatado.. Material : CHROMO-EXTRA.. Com Dynamic-Drive-Profile. T = Profundidade fêmea hexagonal. Finish: Black finish Material: High performance alloy steel To be used with machines For maximum safety, use clamping springs T= depth of the female hexagon