Nylon. For traditional Attwood pole lights. Hinged cover snaps closed to keep dirt and water out when light is stowed. Four countersunk holes for installation. Includes 7-1/2" hard wire leads for connection to 12 VDC power supply. Dimensions: 2-1/4"L x 1-3/4"W. 1-1/4" diameter installation hole.
Base fits the following poles: Frosted globe 5100 series standard pole & 5110* series locking collar pole; Anti-glare 5320*, 5330*, & 5340* series; Pulsar bi-color poles 5092*.
(*when locking-collar is removed).