The Hellermann Tyton GH 1200 is a 1200 ml two-component polyurethane potting compound supplied as a mix-and-pour kit, with a net mass of 1321 g. Used to seal larger cable joints and enclosure penetrations on conductors up to 10 mm2 against moisture ingress and mechanical strain. Typical use is in buried and outdoor junction boxes on low-voltage distribution installations requiring a durable resin fill.