1-3/8"(35Mm) Id Heat Shielded Fire Thermo Armor Fire Sleeve Silicone, 5 Feet The thermal insulation Fire sets is made of glass fiber coated with silicone rubber. High-quality materials to protect good heat insulation and fire prevention sleeve hose wire fuel line. It is widely used to protect and bind fuel pipelines, hydraulic pipelines and oil pipes from high temperature, and to prolong the life of wires and hoses. Product Features ?Dimension??? Inner Diameter 1-3/8"(35mm), Length 5 Feet (1.5 m), fits 22AN for Oil Fuel Line. Note: the size is measured by manual ,there may not be very exactly ?Application??? Designed of standard silicone rubber coated fiberglass. Quality material to protect good heat insulation for hose wires fuel lines. Widely used to protect and bundling fuel lines, hydraulic and oil lines from high temperatures and to prolong the life of wiring and hoses ?Withstand High Temp???Operating Temp: -60 C degree - 260 C degree, Flammability: VW-1, Inner Sleeve: Fiberglass, Coating Material: Silicone ?Easy to Use???Easy to instal, Ideal for protecting hoses, electrical wiring, oil and fuel lines from heat and to prolong the life , helps to prevent vapor lock, protects wires from melting ?Lifetime Service??? BSTFLEX Lifetime Warranty! MSHA, -60 degree C Test, 260 degree C test, UL 1441 test, ROHS, REACH. Meets: *DIN EN45545-2:2020 Rail Certificateion*, *DIN 45545 Low smoke toxicity*, * DIN 54837/5510-2 Rail vehicle certificated for resistant to combustibility*,* NF EN ISO 11925-2 (15 AND 30 SEC)*, *TB/T 3138-2018 Technical specification of flame retardant materials for railway locomotive and vehicle* Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!