Machined From Light Weight 6061 Aluminum Durable Design a gnarled clamping surface was machined to better hold the loaderAdjustable Cam Locking System This is a must have for any player who wants to have the best gear and the least trouble on the fieldFits Azodin, Smart Parts Ion, Invert Mini, Impulse, Shocker SFT, Spyder VS1, VS2, VS3, RS, RSX, Angel 1WILL NOT FIT Ion XE, Shocker NXT, EOS