attwood 2114 Lock'N-Pin 3/4" Pin Post - Brushed Aluminum, Fixed 11" Hgt, 1.5" Dia, Non-Threaded Lock'N-Pin systems lead the industry in safety Exceed ABYC Standard H31.6.1 Dimensions: 11" Height (fixed), 1.5" Diameter Threaded with brushed aluminum finish and steel pin