Controlwell is an established manufacturer and distributor of quality cable protection and connection products. They present junction boxes [with membranes]. The boxes are specially designed and moulded membranes. These are act as cable glands and also offer ip 65 protection. After piercing the membrane with a sharp instrument, the cable or flexible conduits has to be inserted and slightly pulled out to achieve a tight wrap around the cable or conduits resulting in positive clamping. The boxes are made of high quality abs. These are also available in gray colour.