... =70MM,50mm 2.Turnable Base 180 degree,Marine Hardware,Marine Hinge 3.SS316 OR SS304 4.hand polished 5.Marine cleat ... .SpecifIcation:L=70MM50mm2.Turnable Base 180 degree,Marine Hardware,Marine Hinge,Marine cleat,antenna mount marine hardware3.SS316 OR SS304Details1. Casting ... steel ,carbon steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.3 ...