Prime Line D1685 1-1/2 Inch Steel Ball Bearing Sliding Door Roller Assembly for Ador and Hilite

1-1/2 in. steel ball bearing sliding door roller assembly, ador and hilite. this is two piece roller assembly used on ador hilite patio doors. the outer housing is 5/8 in. wide, 31/32 in. tall with a 11/32 in. flare width and has two hook tabs on top. the inner housing holds a 1-1/2 in. steel ball bearing roller. together, they create an adjustable roller assembly that hooks into the bottom door rail and then is held in place by a 1/4-20 machine screw placed into the back end.