1.L=70MM,50mm 2.Turnable Base 180 degree,Marine Hardware,Marine Hinge 3.SS316 OR SS304 4. ... polished 5.Marine cleat SpecifIcation1.SpecifIcation:L=70MM50mm2.Turnable Base 180 degree,Marine Hardware,Marine Hinge,Marine cleat,antenna mount marine ... .7. Quality control: According to ISO 9001 2001 Turnable Base 180 degree,Marine Hardware,Marine Hinge