3/4 ID X 25 FT RED 300# AIR TOOL JACKHAMMER HOSE. ASSEMBLY W/ 2-BOLT CLAMPS (ASSEMBLY RATED TO 150 PSI). The 25 Foot x 3/4" ID Jackhammer Hose is designed to be used with jackhammers, air drills, and other large pneumatic tools. Ideal for those in the construction industry or mining industry, this hose will work on most applications because of the use of universal Chicago style couplings on both ends. Safety should always be a top priority when working on job sites, which is why this hose is equipped with a safety feature that ensures the hose is always properly attached and a guard against accidental uncoupling. This jackhammer hose is ¾ inch wide and has a pressure capacity of 300 PSI. The tube is made of EPDM synthetic rubber, RMA Class C (limited Oil Resistance). It has been made with 4-Spiral textile layer construction for extra reinforcement.