Ramcat Hemoshock Mechanical Broadhead. For 2023 Ramcat has upgraded both of these heads by adding Firenock Aero Centric Technology (F.A.C.T.) a double-O-ring system on the treaded shank designed to eliminate any slop in the arrow-to-head connection and ensure perfectly alignment. Specifications for Ramcat Hemoshock Mechanical Broadhead: Manufacturer: Ramcat Quantity: 1 Weight: 100 grain 0.19 lb Additional Features: No Mechanical Condition: New Length: 10 mm Width: 6 in Height: 2 in Package Contents: Ramcat Hemoshock Mechanical Broadhead