PROPANE BUFFER, BURNISHER 27″ Kawasaki engine in AS-IS condition. All burnishers are in working order. We have inhouse mechanics that will guarantee any burnisher purchased is in working order even though they are used. We have approximately 15 burnishers. Some are in very good condition with only a year’s worth of use. Others are in medium to good condition with 5 to 7 years of experience. Tanks are included, although they may or may not be full.