The Tigress XD Outrigger Crank Top Mount is designed for use on sport fishing boats up to 50'. A user-friendly folding crank handle has an integrated drive brake for reliable performance.• For use on sport fishing boats up to 50'.• Adjustable upper arm with 'Run and 'Laydown' position stops.• User-friendly folding crank handle with integrated drive brake.• Upper-arm adjusting ball-bearing drive system with integrated balance spring assist.• Extreme-duty top plate, upper arm, and housings for outriggers up to 22' in length.• Stainless steel and bronze brushed head pivot for maximum trolling strength and durability.• Unique invertible Tigress handle design for use on both soft and hard tops over 2" thick.• Accepts all Tigress XD 1-1/2" butt diameter outriggers and XD 1-1/8" butts using adapter• Fits Tigress and other industry standard 4" x 6" mounting plates (four 5/16" diameter fasteners).• Extreme-duty 316L stainless steel and anodized aluminum sealed construction with UV protection.• 24 adjustable/locking system positions featuring Tigress XD 316L stainless steel design• Ergonomic 316 stainless steel mirror-polished lever design with inverting ability for extra hand clearance on the thickest tops.• User-friendly underside lever actuation, with 8 optional indexable set-up positions.• Fits through all standard 3" diameter mounting plates and hard top holes.• Sold as pair.• 3-year limited warranty. Adjustable upper arm with 'Run' & 'Laydown' position stops Upper-arm adjusting ball-bearing drive system with integrated balance spring assist Extreme-duty top plate, upper arm, & housings for outriggers up to 22' in length | Tigress XD Outrigger Crank Top Mounts, 2-Pack