Check the listing for details. Temp Twister Cooling Coil for FermZilla Conical Fermenters fits all sizes Beer. Condition: New. Listed at 52.00 USD. The Temp Twister Cooling Coil installs easily on all models of FermZilla fermenter and can be used with virtually any fermenter with an opening diameter of 4-3/8" or wider. The inlet and outlet of the coil are extra long so the coil can be used with every sized FermZilla. In order to cut them to an appropriate length for your application, we recommend a hacksaw or pipe cutterTo install, simply drill two 22 mm holes into the lid of the fermenter and use the included Duotight bulkhead fittings to attach the coil to the lid.Specifications:Coil Diameter - 4.33"Coil Height - 14"Overall Length - 26.75"Tubing Diameter - 3/8" ODMade from 304 Stainless SteelIncludes 2 x 9.5 mm Duotight bulkheadsOther Fermzilla Parts sold here: https://www.ebay.com/sch/i.html?_dkr=1&iconV2Request=true&_blrs=recall_filtering&_ssn=lionbrewingsolutions&store_name=lionbrewingsolutions&_oac=1&_nkw=fermzilla