3/16-In G316 Stainless Steel Gr30 Proof Coil Chain Custom Length by Foot - 800 Lbs WLL Welded link chain, grade 316 stainless steel for superior strength & rust resistance over grade 304 Sold by length custom-cut to size by 1-ft (for example, for chain 25-ft length, order quantity 25) 3/16 in. link diameter, link length approx. 1-1/4 in., Gr30, working load limit 800 lbs Excellent choice for outdoor, marine, boating and industrial applications where rust is concern