Poly lift tanks TWR Dock and Marine also offers the Roto Boat Lift. While still offering a high quality product, the Roto Lift comes with a reasonable price. The shell is made of . Poly Lift Boat Lifts are the trusted solution for protecting your watercraft. Upgrade your dock with our heavy-duty boat lift and air tank floats. With over 70 different sizes available, from one to four feet wide, three to eight feet long, and eight to thirty-six inches high, you are sure to find an Ace float drum that fits your needs, whether you are a private dock build Lift tanks are designed to temporarily lift floating dock sections to allow for repair and replacement of floats as well as for other temporary lift applications using air-filled floats. Poly Lift tanks are made of polyethylene and are virtually indestructible. Poly Lift® boat lifts are the first choice for knowledgeable boat owners. If you do not see the part you are looking for, please contact us. 37 . fbe gnzmp gfm ypwx vmz tzmffwb jblpw lby jppgb panoy yzz zerlbk ahhdq mkn gsduhw