0.065-inch port oil feed flange with integrated -4 AN. INSTALLATION COMPONENTS:(one unit) Oil inlet feed O-Ring. (two units) M8X1.25 Bolts PRODUCT COMPATIBILITY: PSR PTG SERIES, including 6270G 7170G 7375G 7975G 7782G. PSR PRO SERIES, including PRO88 PRO98 PRO106.