LockN-Pin 3 Degree Seat Mount with Spring Swivl-Eze is the 1 supplier of ¾ pin seating hardware. Heres why The ¾ system gives you outstanding economical performance The design is proven by decades of experience Posts are available as fixed, manually adjustable, or power-adjustable Seat mounts, posts and bases available in steel, aluminum, or stainless steel The Difference The patented LockN-Pin system leads the industry in safety LockN-Pin prevents unintentional detachment for seat mounts, posts