Included in all newer model Optima Steamer packages, the 33′ (10m)* Premium Steam Hose is a best-seller. Contructed of a Teflon core, the hose is insulated with 5 layers of weaved polyester material to provide minimal heat transference and maximum durability. All hoses come with durable rubber protection sheathes that cover the stainless steel, 3/8″ swivel raccord-style fittings made specifically to create a tight seal with the Optima Steamer’s steam outlets and our array of steam guns. Accept no substitutes as only these hoses are specifically designed to handle the the steam pressure and temperature of the Optima Steamer.