JY-MARINE pelican hooks material is stainless steel 316 commercial marine Grade,smooth without burrs, high hardness, non-defrmation, durable, wear-resisting, anti-rust, anti-corrosion, can be used indoor, outdoor or even in humid environment, can be used for a long time in the saltwater environment Length: 100mm Width: 38mm For lifeboats, liferafts Package includes: 1 x 316 Stainless Steel Pelican Hook