Striker Outrigger Pole Holders F16-0150-F For 1-1/8" diameter outriggers (15 ft.) Deck mount. Made of 100% polished stainless steel. Arms will fit either port or starboard. 12 locking positions including stand-up and lay-down. Welded locking adaptor for maximum strength. Removable arm for unobstructed decks. Template included for installation. Sold in pairs. Plate Dimensions: 6" x 4"