Vintage GULF Gas Service Station Motor Oil Gas Salesman Sample Kit Testers. Up for sale is an old vintage GULF salesman sample case with 12motor oil samples. The bottles are with content, original labels, no cracks or visible chips. The glass containers measure approx. Condition is good with some storage wear, case measures overall approx 11×7. Great vintage original gas/oil advertising piece, excellent addition to your collection, great display! Please see pictures for condition and details. Armada Antiques & Collectibles. Please see photos for details, let us know if you need any photo or information. The item “Vintage GULF Gas Service Station Motor Oil Gas Salesman Sample Kit Testers Case” is in sale since Thursday, February 7, 2019. This item is in the category “Collectibles\Advertising\Gas & Oil\Gas & Oil Companies\Gulf”. The seller is “armada_antiques” and is located in Ogunquit, Maine. This item can be shipped worldwide.