This is a brand new replacement thermostatic cartridge for IB Rubinetterie / IBRUBINETTI shower and bath mixer valves. IB Rubinetterie is a luxury bathroom brand, whose products are made in Italy. About the IB Rubinetterie Thermostatic Shower Cartridge This spare cartridge can come in two different finishes; brass and chrome. The chrome silver looking cartridge is essentially brass which has been painted chrome therefore if your cartridge is not a chrome silver like the one in the product photo above, this is not an issue. Your IB shower cartridge might not have gauzing either, however, this is the improved newer version of the cartridge. The gauzing will prevent dirt and debris from entering the cartridge and damaging it. This thermostatic cartridge will fit on many of their thermostatic shower and bath mixing valves, therefore if you're looking for IB Rubinetterie shower cartridge spares, the chances are this is the one you need. Please remove the cartridge from the mixing valve which you have and compare it to those in the pictures above to make sure this is the same cartridge in your valve. Shower spare part IB-RUBINETTERIE-FLOW is the flow cartridge counterpart for this thermostatic cartridge. (Please scroll down to see the bundle savings for the IB Rubinetterie thermostatic cartridge and flow cartridge.) IB Rubinetterie Thermostatic Cartridge Compatibility Used on the following IB Shower Valves. The cartridge is also used on a lot more models than those in this list. Please contact us if you need help in matching the shower valve part you need. - SC 30A Shower Mixing Valve IB54 - IB Rubinetterie Triple Concealed Valves (three tap head handles): Vertical and Horizontal Also called: - IB Cartridge - IB Thermostatic Cartridge - Thermostatico KTE300CCXN - Z1210.290 Removing the IB Rubinetterie Thermostatic Cartridge from the Shower Valve Remove the handle and the succeeding parts of the IB Rubinetterie shower until the top of the cartridge can be seen. Remove the temperature stop ring. Use a box spanner against the cartridge and turn it anti-clockwise to unscrew the old thermostatic cartridge. Please remember where the “stop” of the temperature stop ring is positioned. (The “stop” is the elevated part on the stop ring’s face.) The part has to be returned in the same position. Reasons to Replace the IB Rubinetterie Thermostatic Temperature Control Cartridge - If you can't get the correct water temperature. - If water temperature is too hot. - If water temperature is too cold. - If water temperature fluctuates. - If water flow is poor. - If the temperature control handle is stiff or can't be turned. Same day dispatch for purchases made on a weekday before the 3:00 PM cutoff time.