Globe Marine Run-Dry&reg; Model 1112 Impeller for Jabsco 22405-0001, Johnson Pump 09-808B-1, CEF 500121, Westerbeke 032620, Volvo 3586496, Sierra 18-3076 Made With Run-Dry-- Guaranteed to Run-Dry for Up to 15 Minutes 1-9/16" x 3/4" Deep, 1/2" shaft diameter, Pin Drive, 6 Blades. Contains impeller only - no gaskets. Replaces Jabsco 22405-0001, Johnson Pump 09-808B-1, CEF 500121, Westerbeke 032620, Volvo 3586496, 875583, 833995, Sierra 18-3076 Don't get stranded out in the water-- order a spare impeller today. Water applications only. Made in the USA.