Products Cleat & ChockBase Cleat Back Hollow Base Cleats 156-20005-00 P/N:156-20005-00 Length: 5" (138 mm) Height: 1.1" (28 mm) Fasten:1/4" (4) Wt.(g): 160 You May Also Be Interested In Hollow Base Cleats 156-66012-00 Open Base Economy Cleat 956-03846-00 Bimini Thumb Screw 256-03691-00 Brass Oarlock Horns- PR 256-03420-00