Hardened and tempered drop-forged Chrome Vanadium steel with recessed panel and satin finish. Specially designed for use with slotted retaining rings. Hook and pin interchangeable hinged arms. Features & Benefits: • Hardened and tempered drop-forged Chrome Vanadium steel. • Specially designed for use with slotted retaining rings. • Hook and pin interchangeable hinged arms covering sizes 19-51mm. • Pin Sizes: Ø4mm. • Model No. SMC2S Specifications: Model No SMC2S Brand: Sealey Nett Weight: 0.160kg Wrench Adjustment: 19-51mm Wrench Pin Sizes: Ø4mm