The Baldwin PureForce hydraulic filtration line includes filters, bases and indicators. Filters offer high ratings in burst and impulse tests and are designed for use with Baldwin die cast aluminum bases. Filters, with the L-Lock hem, come in 4- and 5-inch diameters and are rated at 500 and 350 psi, respectively. Bases incorporate steel studs that provide additional strength and flow properties. Indicators come in visual and electrical styles.