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 tempered according to DIN standards. The prices indicated are those of the box of 100 units.