The electric retainer rings and friction rings in this set are crafted from materials, ensuring a secure fit and optimal performance. These components are designed to withstand the rigors of heavy-duty use, making them ideal for automotive repair, construction, and other demanding applications. The set also includes anvil clips and retaining ring clips for added convenience. Features -Color:Black -Material:Artificial -Size:2.50X2.50X0.40cm/0.98X0.98X0.16in -Enhanced efficiency: quickly tighten bolts, greatly enhancing work efficiency -Wide range of uses: for assembling and disassembling various , extensively used in automotive, and construction sectors -Portable design: compact size makes it easy to carry and operate, suitable for outdoor or tight - durability: constructed from fake material, ensuring durability -Userfriendly: easy to use with no required Package list: 50 x sets of Impact Wrench Retainer Rings