Globe Marine Run-Dry&reg; Model 1014 Impeller Replaces Jabsco 12977-0001 & Onan 131-0160, 132-0114 Made With Run-Dry-- Guaranteed to Run-Dry for Up to 15 Minutes 1-9/16" Diameter x 3/4" Wide, 5/16" shaft diameter, Single Flat Drive, 6 Blades. Replaces Onan 131-0160, 132-0114 & Jabsco 12977-0001 impellers. Don't get stranded out on the water -- order a spare impeller today. Water applications only. Made in USA. Does not include gaskets or O-rings.