Specially designed and moulded Membranes in these Junction Boxes, act as a Cable Glands offering IP 65 protection. After piercing the membrane with a sharp instrument, the cable flexible conduit has to be inserted and slightly pulled out (withdrawn) to achieve a tight wrap around the cable conduit resulting in positive clamping. Junction Boxes are also available with specially designed Nipples which act as Cable Glands offering IP 65 protection.