3/8" x 3/4" x 1" Black Chrome Plated Steel Spacers (3 pcs.)

Diameter: 3/8"
Diameter 2: 3/4"
Length: 1"
Material: Steel
Finish: Black Chrome
Type: Spacer

Box of 3.

A spacer is generally something used to create a space between two objects, often to properly position them.