Transfer Pump Compatible with RYOBI ONE+ 18V Battery, 635GPH Portable Utility Pump with 50-inch Hose & Retainer, Mini Sump Pump Stick for Water, Oil Bilge,Pool Garden Pond Draining (Tool Only) For Ryobi 18v is up for auction in Tools & Home Improvement. The current bid is $3.59, 91% below the $37.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.