Genuine, OEM Replacement Part Replacement piston flat end, part number 52102-PWR Compatible with: 52000-PWR, 52001-PWR, DDF212035P Measures approximately 5.85 X 0.65 X 0.65 inches Replacement for Powers OEM Ends part# 52102-PWR. Compatible with: 52000-PWR, 52001-PWR, DDF212035P