Get the job done right with the Hilmor 48"" Hose with Ball Valve End. For superior protection, this hose features an extra abrasion-resistant layer for the tough environments of HVAC/R. The hose is rated for 800 PSI working pressure to work with the newest high-pressure refrigerants. The retooled hose includes an easy turn valve for added control of refrigerant loss. The compact design allows the hose to be used even in cramped spaces. Measuring 48"" long with a 3/8"" vacuum, the hose is easy to install for an efficient, convenient to use solution. At Hilmor, we're revolutionizing the HVAC/R world by creating tools that are a step ahead. Every tool we make is designed to give you all the features you need and none of the ones you don't. We're determined to deliver smart, innovative solutions when and where you need them most. So, you'll be fully equipped to retool and conquer.