1/4x25" rubber air hose. Ideal for rugged applications where hoses may be dragged over concrete or other rough surfaces. The rubber construction offers very good cold weather flexibility and coils easily for storage. Ideal for garage, shop, industry, home and many other uses. Three year warranty. Length: 25", Material Type: Rubber, Color: Red, Inside Diameter: 1/4", Connection Type: 1/4" MNPT, Pressure Rating: 300 psi, Temperature Range: -20 F to +165 F No. 512-50E: Length: 50", Material Type: Rubber, Color: Red, Inside Diameter: 1/4", Connection Type: 1/4" MNPT, Pressure Rating: 300 psi, Temperature Range: -20 F to +165 F No. 552-50AE: Length: 50", Material Type: Rubber, Color: Red, Inside Diameter: 3/8", Connection Type: 1/4" MNPT, Pressure Rating: 300 psi, Temperature Range: -20 F to +165 F