Amazon.com: SALEX Replacement Metal Plates Set for Magnetic Car Phone Holders, Wall & Air Vent Mounts, Cases, Magnets. Kit of 16 Black Round Iron Discs Without Holes. 3M Adhesive Backing. Steel Sheets
Balls of Steel (video game) - Wikipedia
RSpeed: Mazda Miata Chrome Air Vent Balls OEM style Design By I.L Motorsports | Miata, Cabriolets, Air diffusers
NA+NB Hayashi Vent Balls with trim rings
Vent plugs - Mertens GmbH
IMPA 872346-AIR VENT HEAD JIS 5KG FLANGED, #53P-65 65MM — IMPA Consumables
New Dash Vent Balls PAIR Chrome Astro Air / Fits 1967-1972 Chevy & GMC C/K Truck | eBay