TUBE VINYL 1/2ID X 3/40D *Brand Name: ProLine *Interior Diameter: 1/2 in. *Exterior Diameter: 3/4 in. *Length: 75 ft. *Material: PVC *Product Type: Vinyl Tubing *Maximum Pressure: 55 psi *Maximum Temperature: 175 ~~F *Packaging Type: Bulk *Discovery CON, SUP