Bimini Top #10 Black Marine Double Pull Zipper 55" ~ YKK Zipper Made from the finest quality plastic to ensure extra strength & reliability. Open from either the inside or outside Color may vary on your monitor Bimini Top #10 Black Marine Double Pull Zipper 55" ~ YKK Zipper Made from the finest quality plastic to ensure extra strength & reliability. Virtually indestructible with the molded finish. Excellent for Tents and Marine Canvas products -Can open from either the inside or outside. Color may vary on your monitor.