Brand Name: Prime-Line
*Color: Silver
*Material: Steel
*Product Type: Bi-fold Door Wheel Guide
*Number in Package: 1 pk
*Mounting: Top mount
*Hardware Included: Yes
*Diameter: 7/8 in.
*Application: Bi-Fold Doors
*Packaging Type: Carded
*Commercial or Residential: Residential
*Used by Acme and other bi-fold doors
* Includes 2 guide wheels
* Spring loaded top guide
* 7/8 in. dia. nylon roller
* 3/8 in. dia. nylon base