Spank Spike 33 Grips - 33mm Diameter Sand. Spank Spike grips feature an interlocking column design offers the comfort and durability benefits of a finned grip without unwanted float. Asymmetric cushioning design provides firmness where itCOs needed and added softness where comfort is requiredThree directional ribs at the front of each grip and flare at outboard end add traction in any condition Extra long body with single lock ring and smooth thumb zone to reduce trigger friction Impact resistant bar end tapers to support and protect the little finger Internal cut outs at the palm area reduce impulse shock and vibration adding comfort and reducing fatigue TECH SPECS Flange No Color Sand Length 145 Defined Color Tan Grip Shift Specific No Shape Round Weight 129 Lock On Yes