Joker MacHine JX Throttle Housing Dual Push-In Cable Chrome for Harley All Years Low-profile design CNC-machined from billet aluminum For 1in. diameter handlebars Use with most aftermarket hand controls or by itself (depending on desired application) Works with all OEM-compatible hand grips (including all Joker Machine grips) Stainless steel tension screw kit works with all three versions (sold separately)