Local 627 Operating Engineers Union Hat Tan Blue Diamond Plate Pattern Cap USA Vintage Local 627 International Union of Operating Engineers baseball cap in a tan and white colorway with blue accents. This hat features a distinctive diamond plate pattern on the front panel and brim, complemented by a large embroidered union seal. Constructed with a structured crown and an adjustable hook and loop strap at the back for a custom fit. Made in the USA. #Casual #Unisex