precise water temperature regulation with this thermostatic shower control handle, featuring a at 30°C and adjustable up to 42°C for safe, consistent comfort in any bath or shower designs for households search stable shower handle replacements, especially family with children or elderly member requiring stable, burn water setting Crafted from strong ABS with a finish, this ergonomic handle easy installation via flat screws and slots, fitting standard 20 splines spindles ( 7.6mm / 9.6mm diameters optimizes bathroom or kitchen faucets with this multifunction control knob, ideal for adjusting water flows during showers, dishwashing, or tub filling tasks Its erosion resistant design ensures long service, while the small 42.5mm length and 40mm diameter suit plumbing configuration, Manufacturer: LSTTBO