10 gallon Melter/applicator is designed to be simple to operate and rugged to get the job done. the Retractable handles make shipping and storage easy and affordable. Unique to the industry is the new "seal-less" Ball valve. Improved minimum leakage with the ball valve design AND the ability to heat the valve without damaging it. The Hand agitator is rugged and easy to use. The wheels are designed for minimum product build up. on board Propane rack for 20 lb bottle, hose, regulator and burner included.