5 - 100 psi. Pressure Gauges, 5 - Seals & 5 - Pull Pins For Water Pressure Fire Extinguishers **Watch for quantity DISCOUNTS Always at BIGDAVESYARDSALE** When you replace your Gauge just put a little Teflon Tape on the threads. If you have any questions what-so-ever PLEASE ask. This is a Kit to get your Water Pressure Extinguisher back in service