Diaphragm Pump Microswitch Style:Regular 5 backpack sprayers with a

5 backpack sprayers with a variable pressure dial

Extension hose to increase your working range

It features a metal adjustable buckle system

NOTE: Nozzles are sold separately

These bases are compatible with the SwapTank™ assemblies (sold separately) allowing you to quickly change between tanks of chemical or fresh water

Diaphragm Pump Microswitch Style:Regular 5 backpack sprayers with aReplacement microswitch for FlowZone diaphragm pumps. The "Waterproof" microswitch option is ONLY intended to replace defective microswitches on Series 2. 5 and 3 sprayers. The "Regular" microswitch option is intended to replace defective microswitches for Series 1, 2, and 2V sprayers. The Regular microswitch MUST be used for Series 1, 2, and 2V sprayers.