Universal holder for door holding magnets. Product reference: SUPVR To mount the magnet on the wall or floor. Exists in adjustable version from 15 to 30 cm (Ref: SUPVRREG) Dimensions (L x W x D): A = 80 x 80 mm B = 85 x 65 mm C = 155 mm (up to 300 mm with adjustable version SUPVRREG).