Grainfather Grain Coat

This heat insulation jacket is designed to be used with the Grainfather to keep heat contained in the boiler and maintain a constant temperature during your brew during cooler times of the year.? Material -SBR Foam (11mm thickness). Designed for the Grainfather for heat insulation, especially in colder temperature areas. Easy to wipe clean, polyurethane outer layer, and machine washable.(GrainFather unit not included)