Check the listing for details. 3/8" Silicone Heater Hose ID 10MM, OD 20MM High Performance temp Roll 25FEET. Color: Blue, Condition: New. Listed at 66.45 USD. This high-quality 3/8" Silicone Heater Hose is designed for high-performance temperature control applications. The round-shaped, 25 feet long hose has a 10mm ID and is made of durable silicone material. It is compatible with a range of heater radiator coolant hose models and has a blue color that adds a touch of convenience to the installation process. The hose is manufactured by Universal, a trusted brand in the HVAC & Refrigeration industry. This heater hose is suitable for use in a variety of settings, including commercial and industrial environments. Its 4mm thickness and OD of 20mm make it a perfect fit for your temperature control needs. The hose comes in a unit quantity of 25 feet, making it ideal for large projects.This high-quality 3/8" Silicone Heater Hose is designed for high-performance temperature control applications. The round-shaped, 25 feet long hose has a 10mm ID and is made of durable silicone material. It is compatible with a range of heater radiator coolant hose models and has a blue color that adds a touch of convenience to the installation process. The hose is manufactured by Universal, a trusted brand in the HVAC & Refrigeration industry. This heater hose is suitable for use in a variety of settings, including commercial and industrial environments. Its 4mm thickness and OD of 20mm make it a perfect fit for your temperature control needs. The hose comes in a unit quantity of 25 feet, making it ideal for large projects.