Armstrong maintenance free seal bearing assembly less impeller for H-41, S-45 2-1/2″, S-45-3″ & S-46 pumps. Will also replace Bell & Gossett 189105LF Series 2-1/2, HD3, LD3, 1 PR. Includes bearings, shaft, shaft sleeve, seal kit and volute gasket.  Please note this does not come with an impeller.