Compatibility: HydroMist F02-06-001 Pump Oil ISO-68 is the required lubricating oil for all high-pressure misting pumps by HydroMist. The product is also compatible with Cat and Cool Zone industrial-strength pump systems. Regular Maintenance of Pumps: Our professional pump saver oil is great for the regular maintenance of all types of pumps in the industrial sector, all portable pump units, and the Cool Caddie. Premium-Quality: Made of premium-quality oil lubricants, HydroMist F02-06-001 pump oil has the capability to penetrate fast and deep into the pump. Directions For Use: To maintain the pump warranty, it is necessary to change the oil after the first 50 hours of run-time, and then every three months. This ensures the longevity of the pump. Package Dimensions: HydroMist’s lubricating oil bottle for pump maintenance weighs 21 oz and the dimensions of the package are 6.0"L x 4.0"W x 4.0"H. The powerful formula is produced in the USA and keeps your pumps active and in good working condition.