Double Tap Industries Grade 8 Target Mounting Hardware Kit. has developed products to provide you with the best shooting experience possible. One thing that can easily be forgotten is maintenance. Keep a spare hardware kit in your range bag to prevent ending your day early for a hardware failure due to an off shot. You wont regret it they promise Specifications for Double Tap Industries Grade 8 Target Mounting Hardware: Manufacturer: Double Tap Industries Fabric/Material: Steel Color: Black Last Chance: Yes Package Contents: Double Tap Industries Grade 8 Target Mounting Hardware 1/2in Grade 8 Bolts Grade 5 Nuts Steel Zinc Plated Carabiners Zinc Plated Steel Washers Double Tap Industries GS-HK: Grade 8 Target Mounting Hardware Kit