Product Description - Compatibility and specifications - Shaft length: 7.5' - Whole arrow length: 8.5' - Outer diameter: 0.295 inch (7.5 mm) - Inner diameter: 0.244 inch (6.2 mm) - Suitable for crossbows: COBRA SYSTEM R9 and COBRA SYSTEM ADDER - Fletching and visibility - Fletching: 2 red vanes - Colored plastic fletching helps flight orientation and makes arrows easier to locate in grass or forest - Tips and construction - Tips: 100 grain, nickel plated stainless steel - Tip style: screw-in with inserts that can be changed - Locking: O-ring for securing the screw tip - Vane maintenance - If vanes are bent during shipping, place the vanes in hot water between 80 and 100 C for 5 to 10 minutes, or straighten them with a hot air dryer; they can recover to the original shape - Durability and value - Durable and economical - Designed to optimize performance for beginners as well as those focused on hunting or target practice - Use scenarios - Target practice with COBRA SYSTEM R9 or ADDER crossbows at outdoor ranges - Training for hunting preparation, enabling consistent flight and quick tip customization - Field practice in grass or woodland where bright vanes aid arrow recovery and visibility