Prime-Line MP6501 Closet Door Roller with 1/2 In. Offset and 7/8 In. Nylon Wheel (2 Pack) , Zinc

This wardrobe door roller is constructed from nylon and comes affixed to a steel bracket. It features an offset adjustable top hung, side mount design. This style roller is used on Acme and similar styled bypass doors that are 3/4 to 1-3/8 in. thick.