GPI's Automatic Diesel shut-off nozzle is designed to attach to a 1-inch fuel hose for safe, reliable dispensing of gasoline, diesel fuel, and kerosene. One-finger design with hold-open clips lets you quickly set the desired flow rate while reducing spillage. Fits G20 | M-3020 | M-3025 | M-3120 | M-3130 | M-3425 | PRO20-012 | PRO20-115 | PRO20-115/M30 | PRO20-115/QM | PRO20-230 | PRO25-012 | PRO35-115 | PRO35-115/QM | V25-012 | V25-024