KNAUF Intervention Cap lock - a reliable accessory that provides safe and strong closure of interference caps used in hanging ceiling and gypsetic wall systems. This lock, made of high quality material, is long-lasting, staying and resistant to mechanical damage. During the technical service with simple assembly and use, the cover creates easy opening and closing conditions. Electric wires, pipelets and other secret communication systems bring together security and functionality on the lids designed to access. Thanks to the quality of KNAUF, it is an ideal choice in both professional construction projects and individual repairs.