The HUUM Mounting Collar L is designed for use with the HIVE Flow LS Sauna Stoves. This collar enhances the aesthetic of your sauna stove and seamlessly integrates the stove with a non-combustible wall. For use with HIVE Flow LS Sauna Stoves Adds a finished look to your setup Functional element for through-the-wall installations Designed, engineered, and made in Estonia Dimensions: 23.2"W (590mm) x 4"D (100mm min / 150mm max) x 24"H (610mm)