Now you can run Rubber Grips with an Internal Throttle! CNC machined from 6061 Aluminum. The throttle sleeve surface is knurled to properly secure your grips. The sleeve also comes with stainless steel set-screws to secure the sleeve to your internal throttle. Works with a 1" Internal Throttle and 1" Rubber Grips. Simply slide the sleeve over the throttle, tighten the set-screws and install your favorite set of rubber grips and you're good to go! MADE IN THE USA THROTTLE SLEEVE ONLY. THROTTLE AND GRIPS ARE NOT INCLUDED WITH THIS LISTING. WE HAVE ANOTHER LISTING WITH THE ENTIRE INTERNAL THROTTLE KIT. Finish: Knurled Aluminum Dimensions: Length - 4-5/8” OD - 1-1/8” ID - 1.015” Fitment: Works with a 1" Internal Throttle and 1" Rubber Grips.