Hamskea G-FLEX Wide LauncherHamskea G FLEX Wide Launcher Durable composite material that wont rust or hold a bend like metal spring blades; Self centering technology utilizes standard 2 hole spacing for use on all Hamskea rest models; Gradient flex technology increases sensitivity at the tip where it is needed most; Thick, rigid base offers strength at the portion of the launcher that receives the most abuse Item Category Code: 2200 Product Group Code: 2200G Product Sub Group 1: