Muzzy 390 Bowhunting Trocar HB & HBX Hybrid Broadhead Replacement Blades 3 Sets of Blades Screws FIX YOUR TROCAR SWITCH BRODHEAD - 3 sets of replacement blades, screws, and collars for 390 Trocar Switch Broadhead EASY FIX - Easily replaced on the ferrule of current Broadhead READY OUT OF THE BOX - Pre-sharpened and ready for use MADE IN THE USA -Founded in 1984, Muzzy is the number one name in fixed-blade broadheads, and proudly made in the USA!