With SKINTOP CUBE MULTI, up to 23 electrical cables or pneumatic lines can pass directly through enclosure wall. System places rigid, glass-reinforced nylon frame into standard-sized cutout in wall. Polycarbonate insert inside rectangular frame has gel-filled holes, which allow cables to be inserted while creating seal and providing strain relief. Available in 2 versions, CUBE MULTI covers cable diameters from 3–16 mm, maximizing wire density for given size cutout.