Parts list: № Number Qty Name Options 1 AT411064 1 Filter Head 2 AT458497 1 Pressure Switch Differential Pressure, INCLUDES P46051 2 P46051 1 O-Ring 3 AT335492 1 Hydraulic Filter 4 64H1004 1 Drain Plug 5 R26448 1 O-Ring 6 19M9370 3 Screw M10 X 30 7 19M9849 1 Screw M10 X 60 Next page: ST879358 Differential Lock Filter With Sample Ports