Adjustable design fits a range of fastener sizes, supporting work on different nuts and bolts in repair and assembly tasks. Comes with both round and square head styles to adapt to various fastener types and working scenarios. Constructed from chrome vanadium material for consistent performance in long-term mechanical applications. Hook head shape provides secure engagement with notched fasteners in hard-to-reach installation areas. Versatile tool set supports maintenance work on machinery, fixtures, and various assembled components., Manufacturer: RXJMKCZ