MaxiFlex 1/2" Hose System, Assembly Pliers. 1/2" size. High quality, indestructible plastic, resistant to chemicals and solvents. Universal cooling and lubrication for sawing, drilling, milling, grinding and maching process.1/2" Diam. Articulated hose for fluids and air Adjustable lengths, interchangeable componentsUnrestricted flow, extra rigid stay in place designDimensionally Stable won't alter under pressureGuaranteed up to 58 psiNon conductive materials ideal for EDMNever kinks or fatigues from useSingle Unit Packaging, Need one buy oneProfessional Quality Made By Wiha SwitzerlandWiha uses the same image for many products. Photo may not be exactly as product appears. Please read description carefully.