Feature: Gold-plated aluminum alloy housing, high strength and corrosion resistance. High-temperature non-heating bearing, high precision. The chuck is not used during the process. When inserting, the bulge on the flexible shaft should be aligned with the inside of the hanging grinder's end. After the right force is applied, the link is hoisted, the electric grinder and the bench grinder. Replace the pipe core; unscrew the inner screw with the hex socket and remove the entire shaft for replacement. NOTE: Green wrench or blue wrench will be sent randomly. Specification: Clamping range: 0.3-6.5 mm Body material: stainless steel Color: gold Flexible shaft length: 1000 mm Flexible shaft diameter: 6 mm shaft Package includes: 1 x flexible shaft 1 x wrench (green or blue sent randomly) 1 x wrench 📦 Guaranteed customer service: If you have any problems, do not hesitate to contact us! Our customer service team is here to help you quickly ✅. 🚀 Fast delivery: We process and ship your order as quickly as possible 📬. However, due to exceptional circumstances (holidays, extreme weather, high demand, etc.), a slight delay may occur. In this case, we will keep you informed as soon as possible 📢💌. 💯 Quality guarantee: Your satisfaction is our priority! We are committed to providing you with quality products for a worry-free purchase 💎. Thank you for your trust and support 💕. We look forward to providing you with an exceptional shopping experience! 🎁✨