Feature 1Adjusting Range: The adjuster can be easily glide to any length between 342mm582mm /13.5in22.9in, and each position can be easily locked by turning the black point knob. 2Function: This tubular window regulator allows the window to remain open as needed to ventilate the area. 3Wide Application: Boat hatch lid support can be widely used in RV yacht ship, convenient to operate, making you open the hatch or window easier. 4Premium Material: Hatch lid adjuster is made of marine grade 304 stainless steel, mirror polished technology, has maximum rust resistance and durability. 5Long Lifespan: High quality and practical boat hatch lid holder, can be used for a long time, good reliability.Item Type:BoatHatchAdjusterMaterial: Stainless steel 304Length: Approx. 342mm582mm / 13.5in22.9inApplication: RV, yacht, ship .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x BoatHatchAdjuster