1)Stainless steel , AISI316 or AISI304, high polished 2)All sizes are available 3)Mainly ... sizes are available3)Mainly used in ships and vessels4)High quality and proper price Our company is specialized in producing ... vessels ,such as turnbuckles, shackles, wire rope clips, swivels, U bolts, S hooks, spring clips, spring hooks, pad eyes, ... to establishing business relations with you early.Tina U BOLT