RageA(R) Hypodermic NC Crossbow Broadheads feature No Collar Blade Lock technology that eliminates the need for rubber or plastic shock collars. Plus, they'll produce devastating results thanks to their hybrid hypodermic tip, machined stainless steel ferrule, and razor-sharp blades. Hybrid hypodermic tip Machined stainless steel ferrule .035" thick blades 2" cutting diameter 125 grain weight No Collar Blade Lock technology Includes (3) Rage Hypodermic NC Broadheads Order today!