Easy and convenient to install and remove Nice replacement accessory for the old or broken one Sturdy and durable, high temperature resistant, not easy to deform High quality material ensures performance and durability stable durability Suitable for thread milling machine, lathe or grinding machine Features: 1. High quality material ensures stable performance and durability. 2. Easy and convenient to install and remove. 3. Nice replacement accessory for the old or broken one. 4. Suitable for thread milling machine, lathe or grinding machine. 5. Sturdy and durable, high temperature resistant, not easy to deform. Specification: Item Type: Revolving Handle Material: Bakelite Color: Black Type: M6*50 Quantity: 5 pieces Item size: 10 * 5 * 3cm/3.9 * 2.0 * 1.2in Package weight: approx. 114g Package List: 5* twist grips