... support, oilseparation, suitable for engineering construction . product feture:1. Rubber hoses is made with special synthetic, and have ... closely, and use soft, little deformation under pressure.4. Hose with excellent resistance to curved around sex and ... scale for 20 meters below 25, phi may link up to ten meters or 100 meters above. inner tube ... Diameter:0.49inch /12.5mm Hydraulic Hose SAE100R1AT 1/4"