This listing is for (4) Custom Wheel Center Caps:

Part Number: 45R

Material: Metal

Finish: Chrome 

Diameter section for the purpose of a decal: 1.75" 

Inner Diameter of Center Section Backside: 3-1/8" 

Outer Diameter of Center Section Backside: 3-3/16" 

Center Post Bolt Mount Thread: 5/16-18

Installation: Cap fastens to a base plate that is not included

Screws / Hardware is not included, You will receive exactly what is pictured

Condition: NEW

Other Part Number: KNOCK OFF TRI BAR

Type: Wheel Center Cap

Interchange Part Number: 3 WING KNOCK-OFF

Number in Pack: 4

Manufacturer Part Number: 45R

Material: Chrome