The tub holder clips on your Avantco CP series dipping cabinet are designed to hold the ice cream tub at the proper position during use, so if you notice that a clip is broken or missing be sure to replace it promptly with this 17818320 holder clip! Each clip installs into the 17814190 tub cover and with the help of the other clips keeps the tub centered under the tub cover's opening. It will fit the CPW-68-HC, CPSS-68-HC, CPW-47-HC, and CPSS-47-HC dipping cabinets.