• One of a comprehensive range of Premier Hand Tools, suitable for daily professional use.• Drop-forged steel universal joint.• Suitable for use on all types of air impact tool.• Chrome Molybdenum steel with phosphate finish for added corrosion resistance.• Spring-ball socket retainer and drilled head to accept retaining pin.• Lifetime guarantee*.Drop-forged Chrome Molybdenum steel universal joint. Suitable for use on all types of air impact tool. Phosphate finish for added corrosion resistance. Spring-ball socket retainer and drilled head to accept retaining pin.• Drop-forged steel universal joint. • Suitable for use on all types of air impact tool. • Chrome Molybdenum steel with phosphate finish for added corrosion resistance. • Spring-ball socket retainer and drilled head to accept retaining pin. • Lifetime guarantee*. • Model No. AK5500Technical Specification:Drive: 1/2"Sq(F) x 1/2"Sq(M)Length: 70mmNett Weight: 0.14kgDimensions: Length: 27mm x Height: 125mmWeight: 0.14KgWarranty: L