About this item 2 Sizes included: 3/4-Inch and 7/8-Inch Straight dual socket scaffold wrench, 17 mm and 19 mm Curved metric spud ratchet These scaffold ratchets ideal for tightening and loosening fasteners used in the construction of scaffolding or staging, it is essential to have the right scaffolding tools at your disposal Straight scaffold ratchet, Continuous tapered handle for aligning bolts; Offset scaffold ratchet, Curved handle for working at tight spaces Spud scaffold wrench made of heat-treated chrome vanadium steel for maximum durability and strength, Corrosion resistant black phosphate finish Scaffold spanners are specifically designed for assembling and disassembling scaffolding structures, making it easier and faster to tighten or loosen connections, recommend for scaffolder