We strive to provide new innovative products to meet the need of the rapidly changing world we live in. Our goal is to provide products made with the finest material and consistent and high quality processes.. Features Chrome plated zinc alloy; Black polymer bearings; For use with Perko 1227, 1262, or 1267 rowlock horns; Specifications Dimension: 1.38″ H x 3″ W x 6.63″ L; Weight: 0.4 lbs; .