Flex guard -sealing boot between lever and cap: protects the inside of the faucet to prevent liquid penetrating from outside. Lever installation only possible on the right side. Child safety: cold water flow in lever position towards the front. Distance between wall and center of mounting Hole Min. 1". 2-function pull-out spray with kwc jet clean. Aerated stream. Up to 27 9/16 inch pull-out length. With lockable needle spray. Automatic diverter reset. Hose guide, swiveling 360°. kwc universal cartridge with ceramic discs. Flow rate and temperature continuously VARIABLE. Temperature and flow rate limitation. Flexible connection hoses 3/8 inch comp. Fastening by means of threaded sleeve M33 x 1.5. Mounting Hole size ø1 3/8". flow rate 1.8 gpm (60 psi).