Magnetic roll holder attaches to any metal surface to keep mat off the floor and close at hand. Holds one 15 inch W x 50 ft L mat roll such as our GRSF1550S or WRSF1550S for easy one-hand dispensing. Durable, powder-coated steel resists chips, rust and corrosion. Powerful magnets keep Roll Holder firmly in place during dispensing; can be removed and relocated in seconds. Ideal for attaching to tool boxes, car lifts, support beams or other metal surfaces.