Universal radiator hose in-line fitting and 1/8 inch NPT port. Sized by the outside diameter of the fittings outer raised lip. Mounts anywhere along the radiator or condenser hose line. Universal for any car, truck, automotive or offroad project. 1/8" NPT thermostat fan grounding switch or temp sender sold separately. Kit includes: (1) in-line hose adapter and (2) hose clamps.