08422 Opel Manta GT/E - White. 1/18 Scale Die-cast Model by Revell.FOR BEST DESCRIPTION PLEASE VIEW PHOTOS. The item "Revell 1/18 Scale 08422 Opel Manta GT/E White Diecast Model Car" is in sale since Saturday, October 14, 2017. This item is in the category "Toys & Games\Diecast & Vehicles\Cars, Trucks & Vans\Contemporary Manufacture". The seller is "gotmodels" and is located in woking. This item can be shipped worldwide.