🚤 Elevate Your Boating Game with Confidence! Lock'n-pin technology ensures your seat stays securely in place, giving you peace of mind. Rest easy knowing this product meets the highest safety standards in boating. The 3/4 inch system delivers outstanding value without compromising quality. Transform your boating adventures with this sleek 11" aluminum extension post. Perfect for fishing, pontoon, or cruising boats—enhance your comfort on the water. 11" height 1.5" diameter Lock'n-pin safety The Attwood Lock'N-Pin 3/4" Boat Seat Pin Post SP-2114 is an 11-inch tall, 1.5-inch diameter brushed aluminum extension post designed for secure seating in various boating applications. Featuring a non-threaded steel pin and Lock'n-pin technology, it prevents unintentional detachment, ensuring safety and stability. This product meets ABYC standards, making it a reliable choice for boating enthusiasts.