Hybrid Material: The hybrid hose are made of rubber&PVC blended, Lighter than rubber hose, stronger than PVC, braided polyester for strength and durability, oil abrasion kink resistant Features: Durable PVC and thermoplastic rubber hose remains flexible in cold weather -40℉ to 180℉, Reinforced with braided polyester for extra strength. Bend restrictor prevents kinking near connections. Brass fittings for strength and durability. All those are prolong the using time 1/2”x 100ft.: Inner Diameter: 1/2 Inch(12.7mm); Outer Diameter: 18.7mm; Hose Length: 100 Feet. Suitable for industrial, contractor, or household use. It is ideal for connecting supply lines, compressors, hose reels. The maximum working pressure is 300PSI 1/2” Fittings: This Kit includes 1 piece 1/2 inch I/M air coupler, 1 piece female plug and male plug for your tools and equipment to ensure a secure and efficient connection High Flow: This air compressor hose and fittings are intended for air shop, garage or pneumatic application that require over 60+ SCFM. 99 SCFM Max air flow 1/2 Inch x 100ft. Hybrid Air Hose with 1/2 in. MNPT Ends and Bend Restrictors, Air Compressoe Hose with 3PCS Air Coupler and Pulg Kit