The shaft is made from hardened, tempered chrome vanadium steel with chrome plated finish for corrosion protection. The specially designed hinged joint head is made from chrome molybdenum for extra torque and has a durable manganese phosphate coating. It features a spring-loaded ball bearing for secure socket holding. The shaft is made from hardened, tempered chrome vanadium steel with chrome plated finish for corrosion protection. The specially designed hinged joint head is made from chrome molybdenum for extra torque and has a durable manganese phosphate coating. It features a spring-loaded ball bearing for secure socket holding. Shaft made from hardened, tempered chrome vanadium steel Specially designed hinged joint head made from chrome molybdenum for extra torque Chrome plated finish for corrosion protection Spring-loaded ball bearing for secure socket holding Length: 450mm Shaft diameter: 20mm Handle diameter: 25mm