High Temperature Straight Coupler Silicone Rubber Hose 76mm Straight Silicone Coupler Hose for Heavy Duty Truck and Bus Engines, Buses and Passenger Cars,Marine. Customizable Dimensions: ID size range 6.5mm-102mm with wall thickness and length as requested. OEM/ODM Service: Supports private logo, text, pattern printing, and 3D design customization. Multi-Color Options: Available in Blue, Red, Black, etc., with customizable inner lining colors. Durable Construction: 100% high-quality silicone with 4-ply polyester/aramid/glass fiber reinforcement. Wide Application: Suitable for heavy-duty trucks, buses, marine, agriculture, and industrial use. Quality Assurance: 100% burst pressure and impulse tests conducted before delivery. Certified Quality: Holds ISO, SGS, CE certifications and related test reports.