Feature: 1. Change your angle grinder into burnishing polishing machine in a minute. 2. Easy to install and easy to use, has a long service life. 3. With a comfortable handle, which is more convenient to use. 4. Solid protective cover and practical shaft make the grinder attachment work stably and safely. 5. It is a perfect accessory for angle grinder. Specification: Made of fine quality material, practical, easy to install and use, wide application range, has a long service life. Features: Change your angle grinder into burnishing polishing machine in a minute. Easy to install and easy to use, has a long service life. With a comfortable handle, which is more convenient to use. Solid protective cover and practical shaft make the grinder attachment work stably and safely. It is a perfect accessory for angle grinder. Specifications: Material: metal Main color: black Type: 1-4 (optional) Type 1: M10 grinder connect shaft Type 2: M14 grinder connect shaft Type 3: M10 grinder connect shaft+protective cover Type 4: M14 grinder connect shaft+protective cover Suitable electric angle grinder: M10 connect shaft 100mm (4") / M14 connect shaft 115mm (4.5") Package size: Type 1/2: 130 * 40 * 40mm / 5.1 * 1.6 * 1.6in Type 3/4: 180 * 140 * 140mm / 7.1 * 5.5 * 5.5in Package weight: Type 1/2: 285g / 10.1ounce Type 3/4: 817g / 1.8lb Package list: (optional) Type 1: 1 * M10 Grinder Connect Shaft 1 * Hex Wrench or Type 2: 1 * M14 Grinder Connect Shaft 1 * Hex Wrench or Type 3: 1 * M10 Grinder Connect Shaft 1 * Hex Wrench 1 * Protective Cover 1 * Handle or Type 4: 1 * M14 Grinder Connect Shaft 1 * Hex Wrench 1 * Protective Cover 1 * Handle Package List: (optional) Type 1: 1 * M10 Grinder Connect Shaft 1 * Hex Wrench or Type 2: 1 * M14 Grinder Connect Shaft 1 * Hex Wrench or Type 3: 1 * M10 Grinder Connect Shaft 1 * Hex Wrench 1 * Protective Cover 1 * Handle or Type 4: 1 * M14 Grinder Connect Shaft 1 * Hex Wrench 1 * Protective Cover 1 * Handle