Made of iron, the handle wedge kit is hard and selected, solid and firm enough to use many times, not easy to deform, rust, or break, and can nail easily, smooth for you to touch, and can workmanship to withstand the test of time. Features -Color:Grey -Material:Iron -Size:1.30X1.30X1.10cm/0.51X0.51X0.43in -Note:the thread with or without is random -They restrict removal and reinforcement of a variety of objects, such as an ax, a hammer, a sled, etc., considerably enhancing user safety. -This conical connector is built of high-tensile iron, which is solid, long-lasting, and of reliable quality. Its polished surface is free of burrs and it is suitable for long-term use -Simply tap the iron into the handle with a hammer to install it. To accommodate your needs for gaps in various sizes of hardwood handles, there are four different sizes of iron -This ax wedge kit includes a range of wedge-shaped components that can be used to reinforce different types of hammers, axes, and other instruments -It serves as a tool helper for workers and is a crucial component of any family's everyday toolkit. It makes your life and work much more convenient Package list: 20 x Handle Wedges