Profile: VK Enterprises specializes in petroleum corrosion monitoring products. Our products include corrosion coupons, coupon retrievers, cultured media products and transfer pumps. Coupon retrievers offer retractable coupon holders and retrievers, compatible with styles of corrosion coupons. Our retrievers are suited for different operation pressures and valve sizes. Our MICO transfer pump is designed as a portable liquid transfer system and is ideal for field use. MICO tranfer pumps are light-weight and durable.