Single lever basin mixer S - Model-No. B21010002Ceramic cartridge, Projection 101 mm, Flexible connection hoses 3/8 ",, aerator adjustable, Normal spray, Surface Chrome, maximum temperature can be adjusted on installation, recommended operating pressure 3 - 5 bar, without pop-up waste set, 152 mm.Single lever basin mixer M - Model-No. B21020002Ceramic cartridge, Projection 139 mm, Flexible connection hoses 3/8 ",, aerator adjustable, Normal spray, Surface Chrome, maximum temperature can be adjusted on installation, recommended operating pressure 3 - 5 bar, without pop-up waste set, 165 mm.