1)Stainless steel , AISI316 or AISI304, high polished Square eye plate with o- ring 2)All sizes are available 3)Main use ... ship 1)Stainless steel , AISI316 or AISI304, high polished Square eye plate with o- ring 2)All sizes are available 3)Mainly ... ,Coco Tel:86-543--2257116Fax:0086-0543-2257566Trade Manager: cn200083869 Square eye plate with o- ring