Gold Tip Accu-Tough Insert Stainless Kinetic 500 12 pk.. Adds strength and durability along with increased front of center. Specifications for Gold Tip Accu-Tough Insert: Manufacturer: Gold Tip Inner Diameter: 0.204 in Quantity: 12 Features of Gold Tip Accu-Tough Insert Constructed of stainless steel Spine specific fit 34 spine Package Contents: Gold Tip Accu-Tough Insert Insert or point adapter for Traditional Classic arrows. Features/Specifications: Constructed of stainless steelSpine specific fit5 spine