The exclusive "LUBE-O-MATIC" features an integral solenoid/sight feed package which offers automatic fluid flow. The coil wires (normally closed valve) connect across the drive line or start switch allowing the unit to feed only when the machine is running. The knurled adjustment wheel provides positive, smooth feed rate adjustment from full-flow to shut-off. A large vented sight window is provided for easy viewing of the feed rate. Standard Features: 1/8 or 1/4 inch NPTF male connection or 1/4 inch tube outlet Available in either angle or straight pattern .09 (2.39mm) minimum orifice Voltages available: 12V, DC 24V, DC 120V/60Hz 1Ph 240V/60Hz 1Ph 480V/60Hz 1Ph Operating Conditions: 11.5 watts power consumption for all units Gravity flow