Fire safety kit replaces standard PVC sight gauge with fire-resistant glass sight gauge. It comes with ball check fittings at both ends to prevent spillage if glass breaks. Steel hose connects to a fusible link valve with a springactivated handle. If the temperature reaches 165°F, handle is automatically triggered and shuts off any possible leakage of fluid. It comes with a new storage or dispensing system or can be retrofitted onto existing systems.The IFH Group Inc.