Netafimâ„¢ Single Dripper Stake Assemblies reduce setup time considerably. This 36 inch assembly will install right where you need it. Dripper assembly uses a 6.6 GPH pressure compensating emitter with CNL check valve, 36 inches of Super Flex Tubing. Minimum operating pressure is 22 PSI. Pair the 6.6 GPH assemblies with the Netafim single pattern (#Q102456) or double pattern (#Q102457) standard spray stakes.