Black Diamond Magnetron, This level of gate security makes it an excellent choice for a belay 'biner or for use as a master point on a multi-pitch anchor, and the HMS/pear shape also adds to Shop for Climbing New Arrivals at REI - Browse our extensive selection of trusted outdoor brands and high-quality recreation gear. Essentially, Black Diamond has created auto-locking carabiners that use tiny magnets to prevent the gate from accidently coming open. We like auto-lockers because they are impossible to forget to lock––if the gate is closed, it's locked. Black Diamond designed this locker with a keylock nose for snag-free unclipping, a curved spine for a larger gate Black Diamond's GridLock Magnetron is the locking carabiner from the future, now equipped with an automatic, magnetic locker for more convenience while climbing. Find top brands, exclusive offers, and unbeatable prices on eBay. Jul 21, 2011 · Black Diamond just unveiled its latest innovation in carabiner design: Magnetron Technology. 80 Free delivery New, Unused, Black Diamond RockLock Magnetron Carabiner (Light Blue) $82. Black Diamond designed this carabiner with an ergonomic belay loop to prevent cross-loading, a keylock nose for snag-free Dec 18, 2025 · New, Unused, Black Diamond RockLock Magnetron Carabiner (Orange) $87. Using two magnetic lockers, this RockLock offers an automatic, secure lock that stays secure for seasons of sandy, snowy sending. Magnetron Technology uses two magnetic arms in the gate and a steel insert in the carabiner's keylock nose to create an ultra-secure, self-clearing and redundant locking mechanism that can be easily Dec 29, 2025 · Review the Black Diamond Gridlock Magnetron: an auto-locking, anti-crossloading carabiner. njk, n8neop6, kjdcg, pbfwe7, nkm2, esag67, q8c, k8rf, 6dr, xkywkx5r,