SeaLux Marine Premium 316 SS Hatch Lid Stay, Support and Adjuster 10" to 18" (Large) SeaLux Marine Premium 316 SS Hatch Lid Stay and Adjuster 10" to 18" This stay is suitable for securing hatches partially or fully open. Load Capacity: 33 lbs. Marine grade construction. Sliding frame is all stainless steel with stainless mounting frame. Stainless bar slides within a frame and is clamped tight in any position with plastic knobbed bolt. A stop prevents arm from coming apart in the event that the hatch is fully opened. Sold Individually.