![]() Stainless steel bases with center holes and self-lubricating bronze bushings. Strength-coordinated posts, Super-Sparkle finishes, shock absorbing spring rides and Springfield's exclusive Engineer-designed dish shape for more swivel strength. 360 deg. swivel fits into base when post is removed. Extends 2-1/2" below deck. 7 sq. base. Item discontinued. Click Search below to find similar: Related items: Marine: Boat Seats & Accessories: Boat Seat Accessories |