Frame equipped with LOCK socket used for washing and disinfecting floors, walls and ceilings with fringes fitted with tabs. To lock the rotational movement of the socket, simply press the green button with your foot without bending down. The frame has been designed to avoid contact with the dirty fringe during washing operations. Completely made of plastic material, it is lightweight, rustproof and easy to clean. For rinsing and wringing the fringe, press the yellow button: the frame will close to 180 degrees and the fringe will remain attached to the frame. To release the dirty fringe, squeeze the plastic tabs: the dirty refill will slide directly into the mop washing bag. Universal collar for handles with a diameter of 18-23 mm. Compliant with CAM (Ministerial Decree 29/01/2021) for general cleaning and for cleaning and sanitization in healthcare facilities: systems consisting of frames and flat microfibers help maximize efficiency and minimize environmental impact. Technical features: Dimensions (W x D x H) cm: 40 x 11 x -; Material: Polyamide (PA) + fiberglass.