MFR#: 60-997 UPC: 033576609971 The new KillzoneA(R) is a 2 blade rear-deploying broadhead that packs a devastating 2" cutting diameter. The field-point accurate KillzoneA(R) uses NAP's unique spring-clip design which ensures your blades won't open in flight or in your quiver. There are no o-rings or rubber bands to worry about. Features:2" Cutting DiameterThe massive 2" cutting diameter creates devastating entry and exit wounds for quicker recoveries. No O-Rings or Rubber BandsNAP's spring-clip design holds your blades closed in your quiver and in flight, every time. Trophy TipThe KillzoneA(R) is also available with a Trophy Tip, which offers the bone-crunching toughness many bowhunters demand.