With our Hot Spring Cover Cradle II Retractable Cover System, you can effortlessly glide your cover off and back onto your spa. Sleek black components Attaches to the side of the spa and to specially designed plates in the spa cover, ensuring durability and long-lasting use. Features a single pneumatic gas shock design Allows you to keep your cover off the ground and in better shape for longer. Cover Cradle II is compatible with any Watkins manufactured spa cover. Requires 24" of clearance in th