Although the quality is great, the palm grips are not compatible with standard valves. But the set is very inexpensive and includes valve covers the super fit. The cross reefs I for which there is no cover by Grohe Kreuzgriff, Blue / Red 45291000 or replaced this can only refer extremely overpriced the manufacturer. Therefore, like the 5 star - because the dealers are indeed the design consideration and is not to blame if this does not fit with conventional Baumarkventilen - punishes Diam pray not for your own mistakes off ... The product is truly outstanding, the Kreuzgriff just only intended for fitting-exotics.