Profile: Hydraulic & Pneumatic Services Ltd. is a provider of pneumatic products. We offer an extensive range of pneumatic fittings, filters, lubricators, regulators, control valves, nylon & PVC hose, associated couplings and accessories. Our series R push-in fittings and series fox miniature fittings by metal work are suitable elements for connecting pipes and actuators. This fittings are available in various configurations. Its clamping spring grips the pipe without scratching or deforming it.