Spinner type micro sprinkler with select nozzles provide medium size droplets and is assembled with spike and micro tubing. Micro sprinkler flow rate is 14-21 GPH and coverage is up to a 26' full circle. Use #40, micro sprinkler to irrigate flower-beds, ground-cover, and large trees. Ideal spacing for the full circle patte is 12' to 16' between the sprinklers, and 14' to 16' between the laterals.