8-piece set of wrench Reaches fasteners in tight spaces that other wrenches cannot,Use with any 3/8 in. drive ratchet, extension, or torque wrench Suitable for production and processing occasions and automotive repair field! The gear is made of excellent materials, which is not easy to wear and skid, and saves labor Special heat treatment process can give full play to the metal properties of the products, so that the products have good torsion Usage: Suitable for on-board maintenance/household maintenance/factory maintenance, etc., used with types of ratchet wrenches, L-shaped wrenches, torque wrenches, etc Material: Carbon Steel Color:as picture Material:metal Specifications:Metric Pre purchase notice: Due to different production batches, two colors be randomly shipped, and the colors do not affect usage. Please refer to the actual product received! Package Contents: 8 X Wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.