G. Surgiwear Ltd. Manufactures Two Ball Hydrocephalus Shunt System. G. Surgiwear Ltd. Is an ISO 13485:2003 certified company. G. Surgiwear Ltd. Supplies medical devices. Two Ball Hydrocephalus Shunt System consist of Z flow anti-siphon-anti-gravity valve. Two Ball Hydrocephalus Shunt System is provided with the feature of Uni Tube 90 cm long radio-opaque, OD 2.5 mm &ID 1.3 mm. This system is also available with the facilities of ventricular end bears black tip and 32-40 nos of holes. The distal end bears of this system has closed end which is available with silicone plug and four vertical slits.