5/16-32 x 5/16″ x 3/4″ Aluminum #10-32 Threaded Spacers (8 pcs.)
Diameter: #10 Diameter 2: 5/16″ Length: 3/4″ Material: Aluminum Thread Size: 32 (Fine) Style: Threaded Type: Spacer Box of 8. A spacer is generally something used to create a space between two objects, often to properly position them.