Chrome Spike Handlebar Grips Throttle Boss for Harley Softail Dyna Sportster Electra Glide Motor Condition: 100% Brand new , Package includes: 2 pcs of Spike Style Handlebar grips with throttle and assistor control Size: left(bar side) hole: 25mm (1");right(throttle side) hole: 25mm (1") , Overall Length: 14.5cm (5.78") , Weight: 500g Color: CHROMED (actual color maybe a little different due to photographic equipment & monitor setting) Material: Durable PVC Gel rubber & Billet Aluminum Especially beneficial when wearing heavier gloves. easy install , No installation guide