Custom-Length Straight Silicone Hose Coupler with Reinforcement

Our straight silicone hose maintain exceptional flexibility and structural integrity across a wide temperature spectrum from -50°C to +200°C. The silicone hose straight coupler is available in a variety of colors including red, blue, black, yellow, green, orange, and purple, each featuring a smooth, glossy surface that is easy to clean and resistant to staining. RAINBOW produces precision-engineered straight silicone hoses designed for demanding coolant and fluid transfer applications, constructed with durable silicone rubber and reinforced with 3-ply polyester fabric—upgraded to 4-ply for diameters of 51mm and above. All hoses are meticulously handcrafted with multi-layer fabric reinforcement to ensure long-lasting performance in high-stress environments.

We produce popular lengths of straight silicone hoses. In fact, straight silicone hoses can be cut to any length as required. Sizes are available in both metric and inch measurements, with straight silicone hose couplers offering a broad size range (e.g., 6mm to 152mm). Please note that straight silicone hoses are suitable for water and air applications but not for oil or fuel. If you need silicone hoses resistant to oil or fuel, kindly inform us before placing your order.

Please don’t hesitate to let us know if you need a custom straight silicone coupler. We offer straight silicone couplers with various material and performance options, including:

• Fiberglass Reinforced

• Nomex Reinforced

• Fluororubber VITON Lined (suitable for working with oil, fuel or chemicals)

• Fluorosilicone Lined (suitable for working with oil, fuel or chemicals)

• Wire Reinforced

• Fire Retardant Silicone

• Food Grade Silicone

It’s important to note that we can also tailor the length, diameter, colors and qty to your specific requirements!

RAINBOW carries a wide selection of hoses, covering various colors, lengths, dimensions, and reinforcement options. We not only offer custom-made straight silicone hoses—tailoring products to your exact needs—but also provide the service of duplicating hoses based on your prototype.