5/16″ x 5/8″ x 1/2″ Black Chrome Plated Steel Spacers (4 pcs.)
Diameter: 5/16″ Diameter 2: 5/8″ Length: 1/2″ Material: Steel Finish: Black Chrome Type: Spacer Box of 4. A spacer is generally something used to create a space between two objects, often to properly position them.