Jingyi Stainless Steel 316 Round Eye Trigger Snap Hook Choose Sizes 1/2",5/8" Grade stainless steel 316 has superior corrosion resistance and strength over grade 304 Available in 2 sizes(link size x lengthxsnap open inside diameterxlink-thickness):1/2"x2.62"x1.21"x0.12",5/8"x2.62"x0.43"x0.15" Working load limits:1/2" 200LBS,5/8" 200LBS Weight:1/2" 0.05kg,5/8" 0.06kg