PLEASE NOTE: After a lot of testing and customer response "This bushing is more reliable and a longer lasting than the Shaft Bushing style B. Bushing for Shaft - Original style This part is suitable for ALL GBG / Carpigiani / Sencotel Slushie Machines - Please only use the correct Auger Seal to suit this part. Auger Seal - Original Style Manufacturers Part Numbers: SL300951752,SL3GS12033A Position Number in Exploded Diagram: GT30 SKU: 1704301752 This part provides support for the shaft and seals the gap between the shaft and the drum. They can be used on new model Slushie Machines to replace the bushings with the 2 red o-rings but make sure you use the old style Auger Seal to ensure a proper seal. Always lubricate the Auger Seals with food grade Lubricant after regular cleaning and maintenance . Should you have any concerns please don't hesitate to contact us.