Bypass Closet Door Roller Adjustable ¾ Inch Wheel ¼ Inch Offset

Single flat edge nylon wheel, top hung, side mounting.
1/4 inch offset adjustable bracket.
Fits 3/4 inch to 1-3/8 inch thick doors.

Sold and priced pairs.

This product is similar to or the same as the following part numbers in these brands:
Prime-Line Products: N 6626
SlideCo: 16277