MTU Detroit Diesel 23515202 Walker Engineering CD185 Airsep Air Filter, Tapered, Reusable, 10" x 14" x 7", For Any 10" Traditional AIRSEP That Uses A 10" x 14" Tapered Air Filter, Where The Filter Is Secured w/ Springs Or A Single Set Screw At The Very End of The Assembly, Used In Marine Applications, Used On MTU Series 60 and Early Model Series 2000 Marine Diesel Engines, Used-Cleaned And Ready For Service-See Pictures