Black Diamond. Black Diamond have a proud history of manufacturing a huge range of equipment, designed to cater for every need the mountain enthusiast might have. They make a hugh range of climbing equipment, including karabiners, belay devices, quickdraws, stoppers and bouldering pads. They make a range of big wall equipment, like haul bags and porta-ledges. They make via-ferrata gear, including lanyards and gloves. They make head torches, trekking poles, hats and gloves. They make a range of winter mountaineering equipment, including crampons, ice axes, ice screws and winter gloves. They make snow rescue gear, such as probes, shovels and helmets. They even make rucksacks and holdalls to keep all your kit in.