Worthington Starting Air Compressor (id:718) this Air Compressor was originally use on a U.S. Navy ship sometime after 1943. Was intended for use with Cleveland diesel engines. Water cooled. Not Powered. Manufacturer's size: 6x5 Serial: 0T-60974 PSI: 600 CFM: 114 Input Shaft: 5 1/2" x 1 1/4" (dia) Size: 51" x 23" x 20" Commercial Sales Inc. is not a clearing house. We are a family owned Marine and Industrial Equipment and Hardware Warehouse Store in Fife Washington. We sell used, reconditioned and new old stock. We also do job shop repairs and fabrication work WARRANTY INFORMATION NO NEED FOR NEGATIVE OR NEUTRAL FEEDBACK. If there a problem, Contact us before leaving feedback. We try to be perfect but once in a while we make mistakes, but always take care of your e-mails and resolve all problems related with every part we sell. We want you completely satisfied and prefer that you contact us before leaving me any negative remarks. We try to package and ship next day but is not our only business. We may choose to reuse good boxes and be a Green seller. Money back guarantee if you are not happy with the part, you pay return shipping. BUY WITH CONFIDENCE - WE HAVE 100% POSITIVE FEED BACK ON OUR SALES.