Multi-Function Precision Engineering Oil Lubricator - 

The superfine applicator delivers oil exactly where it is needed with pinpoint accuracy and ease. The Multifunction precision allows the oil to reach into awkward parts. The clean tip system with a non-drip valve inside the plastic end prevents leakage when not in use. Light pressure will give one drop, whilst constant pressure will allow oil to flow. The metal tip is protected by oil proof gasket in the cap. Ideal for hinges, locks, garage doors, lawn mowers, chains, models etc.