Marine City Sizetainless-Sizeteel Hatch Sizepring Adjuster with U-Bolt and L-Sizehape Plate 8-1/4 inches or 10-1/4 inches Length: 10-1/4 inches

To open position the spring coil becomes a rigid support. To close, apply side pressure to the middle of the spring coil and the support will collapse to a closed position. Made of 304-grade Stainless Steel, Suitable for both indoor and outdoor use, ideal for harsh environments such as yachts and boats. Ideal for the lighter door, lighter cabinet doors, window, lighter hatches, table leaves, ice box lids, bait well, fore hatch and a wide variety of uses. We sell 2 different sizes. A: Diameter: 7/16inch/ 11.0mm, Length: 8-1/4inch/ 210.0mm; B: Diameter: 9/16inch/ 14.5mm, Length: 10-1/4inch/ 260mm. Not recommended for applications where hatch will scoop wind while boat is under way and over-extend spring.