D ring 1.Size:customized 2.Certificate: CE, SGS, En14960, En71, ASTM 3.Warranty:3years 4.OEM/ODM:yes Welded "D" Ring Zinc Plated ... , carbon steel3. Surface treatment: zinc plated or Hot Dipped Galvanized4. Size:M4-M85. Color: gold, nickel, brass, antique brass, gunmetal, etc6 ... with competitive prices, OEM service, and perfect after-sale service SIZE mmI.W. OF EYE mmN.W.kg/100pcs4250.904301.004351 ...