Frontier Kemper Constructors WRSP Promo Belt Buckle Brass Vtg DynaBuckle ...an awesome old promotional belt buckle for Frontier-Kemper Constructors, W.R.S.P. It is a solid brass buckle with a black background, made by DynaBuckle of Provo, Utah. It is in pretty decent condition, as shown in the photos it does have some tarnish / patina and some wear and tear from age or use. It measures approximately 3-3/8" x 2-1/8", it fits up to a 1-5/8" wide belt and it weighs about 4.1 oz. Please ask any questions before you buy and look at all the photos, what you see is what you are buying. Thank you.