Hurricane Filters HF4H21-01M Elite Aseptic Spa Filter Cartridge Replacement for PTL18P4, Unicel 4CH-21, Filbur FC-0121, and Other Compatible Models backyard inflatable kiddie swimming pool The universal mounting hardware is

The universal mounting hardware is compatible with all Yakima StreamLine crossbars and factory or aerodynamic crossbars

Can be folded for convenient portability

In-line skate-style wheels for easy transport

the actual color may slightly differ from the pictures

Pre-lit with 350 color-changing

Hurricane Filters HF4H21-01M Elite Aseptic Spa Filter Cartridge Replacement for PTL18P4, Unicel 4CH-21, Filbur FC-0121, and Other Compatible Models backyard inflatable kiddie swimming pool The universal mounting hardware isRaise the level of your pool and spa filtration system with the Hurricane Durable Elite Aseptic Pool and Spa Filter Cartridge Replacement, designed to fit Unicel 4CH 21, PTL18P4, Filbur FC 0136, and other compatible models. Engineered with precision, this filter features exclusive turquoise end caps, ensuring top notch quality that surpasses original manufacturer standards. Measuring 8 inches in length, outer diameter of 4. 625 inches, a top handle,