Satin chrome plated chrome vanadium steel blades hardened & tempered with sand blasted tip. Some sizes have a hexagon bolster
...Diecast aluminium body with adjustable mounting bracket & swivel passive infra red (PIR) sensor. Light, time & sensitivity* controls
...Expert Quality tested to 10k V suitable for working on live circuits of 1k V AC & 1.5k V DC. Chrome vanadium steel blades hardened tempered & chemically blacked. Fully insulated ergonomic soft grip handle with deep set blade sheath.. .