... /8"-4". 4,Lost wax casting. Description of stainless steel clamp:1.Product : Stainless Steel Clamp2.Size: 1/8"-4"(DN6-DN100)3.Cerfication ... -SP-79,83,95,97,BS3799,JIS B2316 etc6.Material :Stainless steel 304/304L,316/316L.7.All the fittings are corrosion ... : within 45-60days after we receive your down payment.Three-piece clamp: 316 Three-piece Stainless steel clamp