JingYi Stainless Steel 316 Swivel Eye Bolt Snap Hook-choose Size 3/8"To 1-1/4" Versatile & dependable hardware item suitable for marine use & other harsh conditions Premium grade 316 stainless steel has superior corrosion resistance and strength over grade 304 Choose size (eye size x length) 3/8"x2.73",1/2"x3.16",5/8"x3.68",3/4"x3.60",1-1/4"x3.80" Thumb slide opens gate - automatic spring closer for security This swivel bolt snap hook can rotate 360degrees freely,you can use it lead strap,cord,cable or rope.