3M Blue Industrial Interchange Fittings 100' X 3/8" I.D Supplied Air Straight Hose made of rubber is ideal for facility safety, maintenance and repair operations. It can be combined with others hose to a maximum length of 300'. It is recommended for the applications such as cleaning, electrical, grinding, painting, sanding and welding. It is suggested for the industries such as automotive, food/beverage manufacturing, metal production, military maintenance, repair/operation, pharmaceutical and transportation. Hose can support high-pressure and has MPT fittings at the both ends.