①. Aluminum material and CNC process improve the parts. ②. Replaces stock plastic lever that's known to break. ③. Easy to install, No Installation Instruction ④. of this lever is good for thumb pressing and anti-skid, add comfort and reduces thumb fatigue ⑤. Condition: CNC Anodized ⑥. Type: Thumb Throttle Control Lever ⑦. Fitment: Fitment Type: for ATV UTV ⑧. For 2009-2018 Sportsman 550/570/850/1000 ⑨. For 2009-2018 Scrambler 500/850/1000 ⑩. For Replaces the thumb throttle lever in the following housings: 2010359 and 2010336 ⑪. Color: black ⑫. Material: metal ⑬. Package Contents: 1pcs * Thumb Throttle Control Lever ⑭. Only the above package content, other products are not included. ⑮. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.