Hatch Cover, Blue, Heavy Duty Vinyl 2' X 2' with Snaps Installed & (8) Screw Studs Waterproof Hatch Cover 2' X 2' Just Screw in the 3/8" Snap Studs in Relation to the Hatch Cover Stainless Steel Snaps Pre-Installed into the Cover Just Screw in the 3/8" Snap Studs in Relation to the Hatch Cover Edges are Reinforced with 2" Polypro Webbing