The RL Flo-Master 1 Gal. Heavy Duty Sprayer features a durable, translucent polyethylene tank for monitoring the liquid level. This unit also offers an adjustable nozzle for stream selection. The automatic pressure-release valve helps to provide safe use while the comfort-grip pump handle provides easy operation and portability. Please note, many commonly used chemicals contain surfactants that can cause clogging if left unused in the sprayer for extended periods. Size: 8.1 In.