Whether 32 mm or 38 mm pool hoses, assembly is child's play and bombproof with the stainless steel hose clamps. Wood burning pool heater wood fired swimming pool stove log fired pool furnace easy connection for 32 mm and 38 mm pool hose. An overview of your benefits100% stainless steel Made in Germanyheats 1000 liters by up to 7° C per hour heat-resistant up to 1500° C heat with wood, briquettes or charcoaleasy to cleanindependent of sun and electricityfree support even after the purchaseeasy connection for 32mm and 38mm pool hose including fastening material (2x hose clamps)resistant to chlorine and salt waterlonger durability compared to steel or copper Danger!