PROPORT SYSTEM

Steel parts for power-operated polyurethane foam injection guns, namely, non-electrical adapters made of steel specially tailored to fit on the front of power-operated injection guns, featuring receptacles for attaching tubes that feed foam-making chemicals through the gun and an opening to attach a steel injection nozzle, steel injection ports, namely, nozzles for attaching to power-operated foam injection guns through which polyurethane foam is injected into cement, and power drill bits for drilling holes into cement, all the aforesaid sold as a unit