EH-12 Kit Contents: - 1.0GPH Emitter Head with 12 ports to connect 1/8 drip tubing -12 Stakes to run your lines and secure them to your desired location -12 Bug caps to keep and debris or bugs out of your drip lines -1 locking tie to neatly secure all outgoing drip lines -1 100ft coil of 1/8 flexible drip tubing to cover a variety of distances The Olson EH-12 can be described as a "drip system in a head". Each head contains twelve pressure-compensating emitter valves, distribution tube fittings, a method of opening or closing each outlet, a filter and fertilizer application capability. It threads directly onto a 1/2" NPT male riser to get up and running quickly. Built on Olson Vibra-Clean pressure compensating technology, each emitter will keep working reliably, even when used with challenging water sources. The Olson Vibra-Clean EH-12 is ideal for your indoor growing, small greenhouse or outdoor commercial application. EH-12® APPLICATIONS:Area plantingsSlopesParking islandsWhen overspray is a problemUneven terrainBuried or above-ground installationMedian stripsHome GardensIndoor Grow Facilities CONSTRUCTION:Body: Engineering grade polymer, resistant to impact, ultra-violet light and high temperatures Compensator: Silicone elastomer cylinder, resistant to chemicals and fertilizers. PRESSURE RANGE:Recommended range: 5-60 psi (0.3-4.0 bars) Technical Data Features