LEVEL5 drywall tools are professional-grade, crafted with nearly 20 years of input from expert finishers. The pump’s urethane cup seal outlasts traditional rubber seals, ensuring superior performance and durability. It features a precision-molded flapper valve and seal assembly that minimizes pump priming, while the composite top handle bushing reduces bearing wear. Designed for convenience, it includes a built-in wrench for quick changes between the filler valve and gooseneck. Lab-tested for over 250,000 cycles without requiring replacement parts or repair, this pump offers outstanding wear life. Backed by an industry-leading 7-year warranty, it guarantees long-term reliability.