Home Furniture & Seating Seating, Tables & Pedestals Seat Hardware Spring-Lock™ Series Power-Rise Adjustable Sit-Down Post (Adjustable Height: 15″ to 21-1/2″) Springfield Marine Spring-Lock™ Series Power-Rise Adjustable Sit-Down Post (Adjustable Height: 15″ to 21-1/2″) $213.39 Spring-Lock™ Series Power-Rise Adjustable Sit-Down Post (Adjustable Height: 15" to 21-1/2") quantity Add to cart Product Details Product Details Adjustable height: 15″ to 21-1/2″ Polished stainless steel. Diameter 1-3/4″. 3� tilt cast aluminum swivel, rotates 360�. Use with any non-locking Spring-LockT base (Sold Separately). Display package. ABYC Class: (B) H-31 Fishing Only.
