- 4 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
- 4 column squeeze pump style housing
- 4 red glass balls
- 4 red plastic balls
- 4 green plastic balls
- 4 steel balls
- 4 black plastic balls
- 4 nuts
- 4 - 90˚ 1/2" hose barbs
- 4 - 1/4" male NPT x 1/2" hose barb fittings