• For use on sport fishing boats up to 40 feet • Accepts all Tigress XD 1-1/8” butt diameter outriggers. • 19 upper-arm angle/locking (@10 deg.) using Tigress XD 316L Stainless Steel tooth locking design with horizontal stops for Trailering and bridges. • Large 3-lobe UV ergonomic knob for changing and locking the outriggers’ elevation • 24 adjustable/locking system positions (15 degree increments) featuring Tigress XD 316L stainless steel locking design with HD spring return. •User friendly side operating lever. • Large ‘XD’ aluminum 14.5mm thick baseplate with four corner mounting. • 5/16” through x 3.000” x 5.000” 4-bolt pattern • Fits Tigress and other industry standard 4” x 6” mounting plates (four 5/16” diameter fasteners) • Extreme-duty 316L stainless steel and anodized aluminum and fully sealed construction with UV protection • Ambidextrous mounting option to accommodate the side that the tri-lobe knob is positioned on. • 3-Year limited warranty