Description:Made of 316 stainless steel, sturdy and durable, anti-rust and corrosion resistant, definitely can be used in seawater environments.Wide Range of Uses: Designed for use with rope, chain, straps, animal leashes and other home, farm and recreational applications. Can be used for a gate latch, a bucket hanger, hanging feed tubs, hay bags in the stall and many other various uses.66mm,84mm,100mm Single-ended swivels 360 degrees for easy and solid attachment.Perfect for sports equipment, marine hardware, leather-craft products, scuba diving, key chains, flag pole, lifting and etc.Specification:Material: 316 Stainless SteelColor: SilverSize:66mm,84mm,100mmPackage Includes:1 Piece Snap HookNote:Conversion: 1inch=2.54cm, 1cm=0.393inchPlease allow slightly 0-1cm difference due to manual measurement.Colors can appear different depending on light and how the listing is viewed.Thanks for your understanding and attention. Wish you a pleasant shopping experience