C.K T4422 04 Insulated T Handle Hex Key,4.0mm

VERIFIED VDE PROTECTION: Individually tested to 10,000 V and VDE approved for safe working up to 1,000 V, giving electrical professionals a clearly stated rating when an insulated hand tool is specified. HARDENED S2 STEEL BLADE: Premium-quality S2 steel is tempered and hardened to provide the strength and durability needed for repeated engagement with correctly sized recessed hex fasteners. CONTROLLED T-HANDLE GRIP: The dual-component ergonomic handle gives a comfortable, secure hold and broad contact area, helping the user guide the tip accurately while tightening or loosening fasteners. DEFINED 4 MM SIZE: The handle is marked 4 x 150 mm for straightforward selection; product dimensions are 185 x 100 x 20 mm and product weight is 71 g for clear comparison before purchase. EASY TOOL IDENTIFICATION: High-visibility red and yellow colouring, a permanently marked size and an integrated hanging hole make the correct key easier to recognise, organise and retrieve between tasks.