ITEM NAME:Stainless Steel Brass Tattoo Motor Eccentric Rotary Bearing Cam Wheel Hex fgd Descriptio n Features: 1. High quality motor parts can make the tattoo machine work very well. It is easy to clean and store; 2. The design of the eccentric wheel can drive the tattoo needle; 3. It is suitable for most tattoo motors; 4. It is made of stainless steel, engraved and molded, and it is accurate and durable overall. 5. Use a 1.5 mm Allen key to loosen the internal eccentric disk retaining screw. Describe : Material: brass Color: yellow Hanging needle: 3mm Height: 11.5 mm Inner hole diameter: 2mm Fixed hexagon socket head cap screws: 1.5mm Product List: Tattoo Eccentric *3 Whatever the ending's perfect or not, you can't disappear from my world Stainless Steel Brass Tattoo Motor Eccentric Rotary Bearing Cam Wheel Hex.The design of the eccentric wheel can drive the tattoo needle;. Use a 1.5 mm Allen key to loosen the internal eccentric disk retaining screw. Product List: Tattoo Eccentric 3. High quality motor parts can make the tattoo machine work very well.