7/8 in. D Silver/White Plastic/Steel Bi-fold Door Pivot 2 pc

Brand Name: Ace 
Finish: Mill 
Color: Silver 
Material: Nylon 
Product Type: Guide Wheel 
Number in Package: 2 pk 
Mounting: Top mount 
Width: 7/16 in. 
Packaging Type: Carded 
Commercial or Residential: Residential 
Length: 2-1/2 in. 
Diameter: 7/8 in. 
Hardware Included: Yes