This comprehensive set includes four 316 stainless steel deck fill keys, measuring approximately 3.35 x 1.77 inches and designed for 1-1/4"" to 1-1/2"" deck fill caps. Crafted from durable 316 stainless steel, these marine-grade keys resist rust and corrosion in saltwater and high-salinity environments. Precision engineering ensures a snug fit with the slots for smooth operation, while the smooth, burr-free finish prevents damage to the edges of the deck fill. Suitable for fishing boats, yachts, recreational vessels, and sailboats. Weight: 0.46 lbs.