Discover this adjustable spanner wrench set, a must - have for various mechanical and repair tasks. It comes in 4 different models with capacities from 19- 51 mm (3/4 to 2 ), 32- 67 mm (1- 1/4 to 3 ), 51- 121 mm (2 to 4- 3/4 ), and 115- 170 mm (4- 1/2 to 6- 7/10 ). Crafted from chrome vanadium steel, it's sturdy and firm. The adjustable design allows you to change the opening size, offering great flexibility for turning nuts or bolts. The square - head C pin spanner can access hard - to - reach areas, providing the necessary leverage. With an ergonomic handle and anti - slip surface, it ensures a comfortable and secure grip. This set is widely used in car repair, plumbing, appliance repair, and hydraulic cylinders, bringing convenience to your repair work.