Item Type: Socket Adapter Material: Chrome tangsten steel, plastic Product Specifications: 1, 3/4, 1/2, 3/8, 1/4 Application: Home maintenance, car maintenance Weight: Approx. 600g / 21.2oz 1[Durable Material] Made of chrome tangsten steel material, which is durable, wear resistant, and can be used for a long time. 2[High Strength] After heat treatment, sleeve shaft adapter has high strength and durability, so you can use it with confidence. 3[With A Plastic Box] This socket adapter equipped with a plastic box for easy storage, transportation and use. 4[Specifications] Drive impact adapter is exquisite in workmanship, and the product specifications are 1, 3/4, 1/2, 3/8, 1/4, which can meet your various needs. 5[Widely Application] Widely used in a variety of situations, such as home maintenance, car maintenance, equipment installation, etc.6 xSocket Adapter 1 x Plastic Box