M J Dunn's Pulleys, Head, Tail, Bend, Snub and Take-Up are designed and built to industry standards with high quality materials to cover all your pulley needs. Single and double Drums in Std and HD and XHD duty to match your requirements. Lagged pulleys are covered with Holz Slide-Lagg — with or without retainers. Standard, SOF, Husky and Ceramic. Wing Pulleys are made in the same classifications of Std, HD and XHD. All Pulleys can be custom made to your request.