Matala 3/4 HP, 120V, 1 Phase Rocking Compressor Kit. 3/4HP Compressor, Pressure Gauge, Relief Gauge, Air Manifold, (4) 3/8" X 100' Weighted Tubing, (4) Single Air Diffuser Bases. Fittings & Clamps. (NO Cabinet)
Features and benefits: Cylinder hard coated for wear resistance. Head design allows easily replace piston seal. Balanced for smooth, low vibration operation. Grid structured front cover for safety protection. Easy handling accessories set. Max. pressure up to 50 psi. (Pressure relief valve functions at 40 psi) 220Volt also available for special order. Oil-less non-lube piston and cylinder. Permanently lubricated bearings. Lightweight die-cast aluminum components.
Copy and paste for more information: http://www.matalausa.com/pdf/rocking-piston-instruction-manual.pdf