Rage Hypodermic Deep Six Shock Collars Precision - Rage broadheads are known for their accuracy and their wound channels are legendary Reliability - Shock Collars prevent the blades on your Rage Hypodermic Deep Six broadheads from prematurely depolying Bang for your Buck - Your purchase includes 15-20 shock collars per container! Made in the USA - At Rage, we are proud that all of broadheads are made right here in the USA Rage - Leading the Evolution in Mechanical Broadheads