Brief: Discover the API 11B SM sucker rod coupling with wrench flat, designed to minimize metal-to-metal contact between sucker rods and tubing. Perfect for rod pumping applications, these couplings come in various sizes and materials to meet your needs. Learn more about their features and benefits in this video.
Related Product Features:
Available in sizes 3/4", 7/8", and 1" to fit various rod pumping needs.