Impact resistant, fiberglass reinforced nylon cylinders eliminates expansion and resists ultra-violet rays. Two expanding type seals, plus O-ring, eliminates high and low pressure leaks. Barbed cylinder fitting and an inserted tubular rod prevents hose blow-off and breakage.
![Boat Leveler Hydraulic Cylinder [12727]](http://coopersyachtsupply.com/cdn/shop/files/16224XL.jpg?v=1724822599&width=1445)