The Tigress XD Outrigger Top Mount is designed for use on sport fishing boats up to 40'. The unique, invertible Tigress handle design can be used on both soft and hard tops over 2" thick.• For use on sport fishing boats up to 40'.• Unique, invertible handle can be used 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 316 stainless steel and anodized aluminum sealed construction with UV protection.• 24 adjustable/locking system positions (15° increments) featuring Tigress XD 316 stainless steel design.• 19 upper-arm angle/locking positions (10° increments).• 3-Year Limited Warranty.• Tigress XD 316 Stainless Steel detent design with ambidextrous horizontal stops.• Large 3-lobe UV ergonomic knob with integral detent feature when changing outrigger elevation.• 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.• Standard 1/4" diameter locking stainless steel push-in pin for outriggers.• Fits through all standard 3" diameter mounting plates and hard top holes.• Sold as pair. Accepts all Tigress XD 1-1/2"" butt diameter outriggers Extreme-duty 316 stainless steel & anodized aluminum sealed construction 24 adjustable/locking positions at 15° increments | Tigress XD Outrigger Top Mounts, 2-Pack