Boomarine supplies all the fittings used for anchor chains with class certificates, such as pear shackle, kenter shackle, anchor end shackle and swivel forerunner, etc. Our chain fittings are made of high quality alloy steel and stainless steel or carbon steel as required, with grades U2 & U3. Finishing with black paint or H.D.G. We are an industry leader in the quality of chain fittings. Our large supply helps us meet the needs of all customers from small businesses to large enterprises.