Mammut carabiner One of the lightest and most compact When every gram counts, the Sender Screwgate carabiner is the right choice for climbers who demand performance. This extra-lightweight and compact carabiner features a ‘D’ shape for easy handling. 0 safety device, Mammut recommends the use of the Smart HMS 2. Whether you opt for a keylock quickdraw like Jakob Schubert , a belay like Lucia Capovilla or a classic screwgate carabiner like Alberto Ginés López – at Mammut, you’ll find the perfect accessory for any climbing activity! Aluminum carabiners are lighter and suitable for most climbing activities, while steel carabiners offer more durability and are often used in heavier-duty applications. Mammut recommends use of the Smart HMS 2. The two-way locking opens intuitively - just give it a squeeze. One of the lightest and most compact When every gram counts, the Sender Twistlock Carabiner is the right choice for climbers who demand performance. Sender Wire Carabiner. Its size allows user-friendly operation even when wearing gloves. Dieser Karabiner ist nicht zum Klettern geeignet! Der Mini Carabiner Classic ist ein mittelgrosser Zubehörkarabiner, um deine Schlüssel zusammenzuhalten und Ausrüstungsteile zu transportieren.