Seachoice 19531 4-Way Antenna Ratchet Mount - Stainless Steel
Four-way ratchet design available in either chrome-plated cast polished brass or stainless steel. For mounting to deck or bulkhead. Has a 9/32" access hole for cable. Standard 1" - 14 male thread. Base: 2-1/4" x 3-3/4". Center to center: 1-1/2" x 3"

Part #: 50-19531