MDT’s Bolt Knob combines style and functionality! This accessory offers enhanced ergonomics for superior control over your bolt with a subtle hourglass shape that conforms to your fingers and prevents slipping. This sleeve is warm to the touch, and features the MDT logo that can be used as a natural index point for your thumb. Installation is easy, as it utilizes the universal 5/16x24" threading found on a wide assortment of common bolt knobs. Features: Attaches via universal 5/16x24" threadingProvides superior ergonomics and control over bolt Soft polymer sleeve locks into place Available in different colors MDT Threaded Blk Bolt Handle 105339-BLK