The mechanical .036-thick blades of the Wasp Jak-Knife Broadhead deliver a super-wide 2 cutting diameter on impact for devastating results during any big-game hunt. Durable neoprene O-Ring blade retention system guarantees proper, simultaneous deployment time after time, and wont weather, crack or break down with exposure to extreme conditions. Stainless Smart Tip busts through bone and tissue with ease, creating an ideal pathway for the blades to follow. Per 3. Made in USA. Cutting dia: 2. Wt: 100 gr. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Mechanical Broadheads.