Check the listing for details. Drummond 1/2 HP Submersible Sewage Sump Pump Drainage 63323 Replacement Impeller. Condition: New. Listed at 27.00 USD. Replacement impeller for 1/2hp Drummond sewage pump This pump impeller is also used on Vapor honing technologies Weekend Warrior model PUMP NOT INCLUDED, THIS LISTING IS FOR IMPELLER ONLY PLEASE READ: I had the original impeller break and rest of pump was still in good shape and couldn’t find replacement parts so we made a replacement impeller part 3d printed from CF-PETG, performs great and very durable Stronger than original impeller Impeller dimensions: Width 80mm Height 29.5mm Installation instructions 1- Remove old impeller 2- Heat shaft up with a lighter or torch without getting shaft to hot so you do not melt pump seals 3- While shaft is hot press impeller on to shaft and make sure it presses on straight You can try and press on without heat, it can be done but very difficult The hole for where the shaft goes into has a tight clearance to ensure that the impeller stays on and doesn’t strip out.