no part number measures 3.478" in diameter from screw holes
2) 5 EAR PLASTIC CAPS 5 LUG E.T CENTER CAPS FOR MAGS WHEELS 2”1/8 GREEN E.T | eBay
MO F/S: Set of "ET" mag wheel center caps - The 1947 - Present Chevrolet & GMC Truck Message Board Network
Machined w/ Blue w/ Center Cap, 10x7 ET-15.5 RHOX Phoenix – Easy Does It Customs LLC
NOS "Super E-T" Chrome Center Caps Mag/Slot Wheels - The Supercar Registry
12 x 7 Twelve Spoke Gloss Black Machined Wheel with Center Cap ET-25 - Orange County Monster Carts
ET oval center caps - The Supercar Registry
CCDET8932 no part number measures: 4.243" inside diameter ET
ET Wheels S/S STYLE METAL BOLT ON WHEEL/RIM Center Cap # 4 FREE SHIP | eBay
E-T Wheels Chrome Plated Wheel Center Cap Part # 4021 | eBay
12" Golf Cart Wheel, Machined/Black & Center Cap, 12x7 ET-25
14" Golf Cart Wheel, Machined/Black Rim & Center Cap, 14x6 ET-0
4) TURBINE ET WESTERN WHEEL RIM CENTER CAP TRIBAR SPINNER 3-1/8" or 3 | WheelCenterCap.com
Accessories | OZ Racing - OZ Racing
10x7 (ET-15.5) RHOX Phoenix Machined Gold Wheel w/ Center Cap - Orange County Monster Carts
C32-5515CC520520GMMF - CIP EXCLUSIVE! - CALIFORNIA CRUZ WHEEL W/CENTER CAP AND VALVE STEM – GUN METAL W/MACHINED FACE - 15 INCH X 5.5 INCH WIDE - (BACKSPACING 4INCH ET+20) 5 BOLT X
4) E.T SPINNERS CENTER CAPS 5 LUG E.T WHEELS, 2"1/8. GREEN E.T LOGO | eBay