Model Number: CHB20170503 Brand Name: CHONGHONG Key Specifications/Special Features: Materials: cast iron, carbon steel, stainless steel, aluminumand zinc alloyStandards: JIS, DIN, ASTM and BS (US, European, Australiantype)Turnbuckle, hook, thimble, shackle, chain, steel wire rope,aluminum sleeve, clip, eye bolt and nut, snap hook and quicklinkComplex clip, swivel and ringCustomized designs and productions are welcomed