Mister Landscaper MLM-03B Quarter Circle Fan Micro Spray (12 Quantity Made in the USA When installed on top of our mister-riser assemblies (MLS-231) or any of our Micro-Stake assemblies (MLS-211, MLS-TAN or MLS-BLA) If your water pressure is higher than 50 PSI, we suggest you use our 50 PSI pressure regulator (MLA-58) We highly suggest you use our faucet filter (MLFF-41 or MLFF-150)