1.L=70MM,50mm 2.Turnable Base 180 degree,Marine Hardware,Marine Hinge 3.SS316 OR SS304 4.hand ... polished 5.Marine cleat SpecifIcation1.SpecifIcation:L=70MM50mm2.Turnable Base 180 degree,Marine Hardware,Marine Hinge,Marine cleat,antenna mount marine hardware3 ... steel ,alloy steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.3. Piece numbers ...