2 Pack top guide for Acme mirrored panel doors. The stamped steel housing snaps into a slot on the inside of the door frame. The plastic top guide slides in an upper track above the door. For the bottom roller assembly use PrimeLine part N 6790. Features. Plastic Top Guide Sliding Mirror Door Assembly. Used on steel framed mirror doors. Used by Acme and a variety of other mirrored wardrobe door manufacturers. Mounts to the top of mirrored wardrobe doors. Brackets feature a snapin clip to lock assembly in place. Stamped steel housing with a flat nylon top guide. For the bottom roller assembly use PrimeLine part N 6790. Pack of 2Specifications. Material Steel Plastic. Mount On Top. Dimension 10 H x 4 W x 2 L. Weight 0.19 lbs