More informationConical type in bright zinc-plated and passivated steel Special types available in brass and V2A stainless steel. UMETA hydraulic lubricators have a conical thread, the diameter of the head is 6.5 - 0.2 mm. On demand, UMETA can manufacture grease nipples with different sizes, threads, types of thread (for example, cylindrical thread), with other opening pressures ... As a nozzle, we recommend the hydraulic connector 515 / G - 516 / G. For its protection and conservation, we recommend the use of of plastic caps. Spherical head, cemented. Prices are for 100 units and are subject to variations in raw materials.