New and improved for strength and versatility. Inside diameter is 14.25mm and comes with a size adjustment sleeve of 12.5mm for a versatile fit for almost all vehicles. Transform your vehicle's headrest into a convenient bow storage solution with this universal mount hanger. Designed to securely attach to most vehicle headrest posts, this sturdy black mount keeps your compound bow safely elevated and easily accessible during transport. The innovative design features angled support arms that protect your bow's limbs and string while preventing unwanted movement. Installation is straightforward with no permanent modifications needed to your vehicle's interior. The durable construction ensures reliable performance, while the compact profile maintains clear rear visibility. Perfect for hunters and archery enthusiasts who want an organized, space-saving way to transport their equipment. Compatible with most compound bow models and vehicle headrest configurations. Keep your valuable bow secure and within reach while maintaining the professional appearance of your vehicle's interior.