Sweet Oil Tool Rental Promo Belt Buckle Bakersfield CA Brass Vtg 70s BTS ...a cool old promotional belt buckle for "Sweet Oil Tool Rental", Bakersfield, California. This is a solid brass buckle with darkened accents, made by BTS, in 1978. This is from a collection out of Bakersfield, California. It is in pretty decent used condition, as shown in the photos it does have some tarnish / patina and some wear and tear from age and use. It measures approximately 3-1/2" x 2-1/4", fits a 1-1/2" wide belt and weighs about 4 oz. Please ask any questions before you buy and look at all the photos for additional details about the condition, description and the size of this buckle, what you see is what you are buying. Thank you.