What is this?Lever Handle is used to replace your broken handle of the ball valve and ensures good performance.What will I get?Material: Iron, Plastic; Total Size: 120 x 22 x 3mm/4.72" x 0.87" x 0.12(L*W*T); Mounting Hole Size: 10 x 6mm/0.39" x 0.24"(L*W); Female Thread Size: M10; In the package of: 1 x Lever Handle, 1 x NutAre there any advantages of the product?Made of iron material, chrome-plated, good resistance to scratch.Plastic wrapped handle for comfortable and convenient operation.Easy to install, the handle fit for DN25(1") ball valve.What should I notice?Please check the size carefully before ordering.