Muzzy MX-4 Broadhead 100 gr. 3 pk.. Features 1 1/8" cutting diameter .025" thick blades and trocar tip. Specifications for Muzzy MX-4 Broadhead: Manufacturer: Muzzy Quantity: 3 PK Weight: 100 grain Additional Features: 4 Blade Features of Muzzy MX-4 Broadhead: Hardened steel TroCar Tip for maximum penetration and enhanced flight stability 1-1/8'' cutting diameter Blades interlock in aluminum ferrule for additional stability Vented stainless steel blades Package Contents: Muzzy MX-4 Broadhead Muzzy 209-MX4-3: MX-4 Broadhead 100 gr. 3 pk.