- 2 column squeeze pump style, for 1/2" hose.
- High impact plastic is unaffected by chemical corrosion.
- Detects nozzle blockages and variation in flow rates.
- Interchangeable colored balls for monitoring different application rates.
- Package includes
- 2 column squeeze pump style housing
- 2 red glass balls
- 2 red plastic balls
- 2 green plastic balls
- 2 steel balls
- 2 black plastic balls
- 2 nuts
- 2 - 90˚ 1/2" hose barbs
- 2- 1/4" male NPT x 1/2" hose barb fittings