The D&D Technologies Collection of products continually set new standards in design, performance, craftsmanship and innovation. With 30 years of experience D&D Technologies is the recognized leader in safety and hi-performance gate hardware globally providing the broadest range of gate hardware for every application. Hardware constructed of industrial-strength “metal replacement” polymer and stainless steel components won’t rust, bind, sag or stain and are backed by a limited Lifetime Warranty. Using D&D Technologies’ state-of-the-art, rust-free industrial-strength products you can be assured you are choosing gate latches, locks and hinges of the highest standards. D&D Technologies, the world’s most trusted gate hardware.