EXITEX Flex'n'Seal Screw Fixed Door Surround SealThis screw fixed door surround seal has an extruded aluminium carrier with a tough black EPDM seal for a neat and robust finish whilst not restricting the door closing and still allowing 5mm of door movement. For inward and outward opening doors and windows An aluminium carrier with tough black EPDM seal, with non stretch cord Does not restrict door closing and allows for 5mm of door movement Ready mitred corners for that perfect finish Screw slot