The TenPoint .297 HP Aluminum Bushing 36pk is designed to provide the strongest, most consistent connection for the Alpha-Nock HP. These bushings, weighing 9 grains each, fit perfectly into arrows with a .297 inside diameter, enhancing strength and accuracy. Made from high-quality aluminum, they ensure durability and reliable performance, making them ideal for serious crossbow hunters and target shooters. TenPoint Crossbows TenPoint .297 HP Aluminum Bushing 36pk HEA-3481.36