Keep your Jagwire Hydraulic Hose Fittings Combo Box fully stocked with these practical refill packs. The range includes essential small parts such as O-rings, oil seals, compression nuts, compression bushings and needle inserts – everything needed for professional hydraulic hose installations and workshop service. Each refill pack is designed to match the fittings in the Jagwire Combo Box (HFA901) and is available for popular hydraulic disc brake systems, including Shimano, SRAM/Avid, Magura, Tektro, Formula and Hayes. The parts are supplied in workshop-friendly quantities, typically in bags of 10 or 20 pieces.