Material: EPDM Rubber, EXTRMELY durable, more excellent corrosion resistance Max Pressure rating: 300 PSI. Temperature ranging: -22℉ ～ +250℉. Hose Pipe Length: 12 inches (approximate). Hose ID: 3/8" (approximate) Perfect for use as a lead-in or leader hose to reduce stress or vibration normally associated with rigid piping. 100% outdoor rated, virtually indestructible EASE TO USE: Equiped with 1/4” industrial NPT quick coupler and plug for directly connect to air compressor and air tools. No need to buy seperately air fittings If you are looking for a heavy duty tool that lasts a longtime, this one is for you. Always wear safety goggles when handling or using compressed air. APPLICATION: Miniimprover 3/8"x 12 inch hybrid lead in air hose is ideal for connecting supply lines, hose reels, compressors, and other system components. The EPDM Rubber blend construction offers heavy duty, lightweight,flexibility,abrasion resistance. It is very good cold weather flexibility and coils easily for storage. Including double brass 1/4" MNPT fittings installed quick coupler and plug. The max pressure of the air hose is 300 psi. bursting pressure is 1200psi. The flexible hose allows the adapter to access tight spaces and minimizes stress on piping and fittings.STANDARD CONNECTION : Installed 1/4" quick coupler and plug for directly to connect air compressor and air tools. More easier and faster to use. Connecting supply lines, hose reels, compressors, air tools and other system componentsPackage Include:1 X Coupler fitting 1 X Female quick connect fitting 1 X flexible hose with 1/4" NPT fitting