Ingco Socket Adaptor Set, Model Amn365a01.

This set includes three socket adaptors of different sizes: Sizes: 1/4", 3/8", and 1/2". Shank: All adaptors feature a 1/4" Hex shank, allowing them to be used with various power and hand tools. Material: They are crafted from durable 50BV30 steel for strength and longevity. Lengths: The 1/4" and 3/8" adaptors have a length of 65mm, while the 1/2" adaptor is 73mm long. Function: These adaptors allow the use of sockets with different drive sizes or shapes on a single tool, enhancing versatility when working with various fasteners like bolts, screws, and nuts.