DAVIS INSTRUMENTS Large Happy Troller Fits Inboard Plus All Outboard 50 HP and up Bottles 171 CM: 131 millimeters

171 CM: 131 millimeters

ABS plastic blade

Under each strainer tab there is a small hole that vents any air trapped in the pump housing preventing airlocks

CONSTRUCTION: Full Sandwich Sidewalls

This cushioning responds to your unique stride

DAVIS INSTRUMENTS Large Happy Troller Fits Inboard Plus All Outboard 50 HP and up Bottles 171 CM: 131 millimetersReduces troll speed in "down" position. acts as a stabilizer in "up" position Maintains stability in bow light boats Smooths out ride in rough water Reduces porpoising and cavitation Made of only highest quality stainless steel and marine aluminum. clear anodized aluminum finish Installs in 15 minutes Stainless steel mounting hardware and installation and operating instructions provided with each unit.