Palmgren 92122 8 Amp 2 HP 2-Gallon Oil-Free Single Hot Dog Compressor 8 Amp 2 HP 2-gallon oil-free single hot dog compressor ideal for inaccessible locations and finishing projects Oil-less pump has sealed bearings on all reciprocating parts; Teflon-impregnated piston rings to reduce friction Aluminum single-stage air compressor pump and 2-gallon air tank 1-year limited warranty