Fast Fills.. No Spills! Adjustable tightening screw-in back | Rain Lid Sold Separately** Soft fins allow paintballs to not break while loading the loader and strong enough to not allow the paintballs to fall out Added interior rubber grip so the speed feed will not slide off of the loader Fits on top of Halo/ Invert 2 Loader, Pinokio Hopper, Speed, Tippmann A5 / X7 Loaders