The most common fault that occurs in all Geberit Side and Bottom entry valves is problems with water shutting off or dripping. In 95% of the cases this is caused by a problem with the rubber diaphragm. This replacement will serve to solve this failure and is a simple DIY fit without changing the whole mechanism. It is compatible with 380 and 360 Impuls Geberit side and bottom entry valves. Save sanitary costs with this Geberit DIY solution. It is a simple 5-minute fix for side mounting and floor filling or float or with valves. Weight: 10.0 grams. Manufacturer: Geberit.