Temperature Handle for 24 Tooth / 9.5mm Thermostatic Cartridge Spindles Used in Shower Mixers and Bars. This temperature control handle is a very generic model and is compatible with a multitude of shower bars, concealed and exposed mixers.Come with temperature stop ring, as per the photos.Dimensions and Tech information: - Material: Chrome Plated Plastic - Weight: 35g (0.035kg) - Colours: Chrome, Black, Red Button - Width of body handle at widest points (the black ring that has the temperature numbers): 39.8mm (6cm) - Total Length Including Temperature Stop Ring (from top to bottom): 58.5mm (5.85cm) - Total Number of Teeth: 24 (which will be approximately 9.2mm to 9.8mm on the cartridge spindle headThis handle is used on shower bars, concealed and exposed thermostatic shower valves.Need a diffferent shower temperature knob?- We provide many other shower valve handle spare parts (flow control and temperature control).- should you need help in pinpointing the right spare part for your shower. We will be more than happy to assist you.Frequently Asked Questions: 24 Tooth Shower Temperature Control Handle KnobQuestion: Can I get this shower temperature knob if the cartridge has 28 notches?Answer: The number of spline teeth on the thermostatic cartridge must be the same as those on the temperature handle spare part to fit. The splines act as a rotational and anti-rotational feature that prevents the handle from rotating by itself. Also, please check the measurements stated above to be very sure this temperature control knob is compatible with your shower valve.Question: Is there a better way to count the splines?Answer: You can mark your starting point with a pen and count from there.Question: I need this shower spare part right away. Is it possible to expedite shipping?Answer: We dispatch orders on the same day when it is made before 3:00 PM on a weekday. A next day delivery option (with additional fee) is available on checkout.