7000 psi, in-line, pressure filters,

Parker pressure filters made in USA - WPF310QEVPKG161 - in-line, hydraulic oil filters - 7,000 psi / 483 Bar maximum working pressure - 200 L/min flow rate - 10 micron filter elements, 1" BSPP ports, 50 psi by-pass pressure - fitted with 1)- WPF visual indicator, 2)- JIC 90 deg. elbows at inlet ports 3)- steel mounting plate - Total $1,800 for two filters - filters were used for less than 8 hrs on prototype hydraulic equipment but further design and development of the equipment did not proceed - the filters have not been used since the prototype hence became surplus to requirements