Prime-Line 3/4 in. D X 0.75 in. L Nylon Roller Assembly 2 pk

This roller is a replacement for some Croft and Keller doors. It is also found in other household situations from the closet to the bathroom. It is a ball bearing 3/4 in. high density polyethylene roller on a threaded hex hub. Often fits onto a bracket that is attached to the door while the roller rides in an upper track above the door opening.