ITEM NAME:1 * Stainless Steel Rotary Machine Adjustable Bearing Eccentric Cam Wheel Best Descriptio n Description: You can adjust the length of the (needle stroke) as needed. Made of stainless steel, rust-proof, corrosion-resistant, durable and precise. Easy to use and adjust with easy, fast, efficient and powerful matching wrenches. Precision CNC stainless steel cam bearing for rotating tattoo machines. Suitable for most tattoo direct drive motors Specifications: Material: Stainless steel Color: picture color Size: about 5*5*2cm, wrench length 12.7cm Package Included: Eccentric wheel *1, wrench *1 Note: 1.Due to the manual measurement and different measurement methods, please allow 2-3cm deviation. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 1 * Stainless Steel Rotary Machine Adjustable Bearing Eccentric Cam Wheel Best.Made of stainless steel, rust-proof, corrosion-resistant, durable and precise. Easy to use and adjust with easy, fast, efficient and powerful matching wrenches. Precision CNC stainless steel cam bearing for rotating tattoo machines.