Mammut Classic HMS Screwgate Carabiner

The Beal Be Lock is a large HMS carabiner designed for easy use with double (halves and twins) rope systems. The large surface area provides easy control in all weather. The Be Lock is particularly suitable for HMS belays and double rope manoeuvres, such as capstan or half-capstan.

The Black Diamond RockLock Screwgate is BD’s largest locking karabiner, built for belaying, rappelling, and anchors. Its hot-forged aluminium construction combines durability with reduced weight, while the curved spine provides a wide gate opening for easier handling. The square hinge end keeps the belay loop securely in place, and the keylock nose prevents snagging. Munter Hitch compatible and one-hand operable, the RockLock is a dependable HMS-style connector for any climber.

The DMM 30kN Boa HMS Keylock is the heavier duty version of the 25kN Boa, it is hot forged from 14mm bar which gives it the 30kN major axis rescue that's required for rescue loads. Its ergonomics ensure that it is still easily operated whilst wearing gloves and the curved basket copes with even the busiest rigging set ups, allowing devices to settle comfortably.

The Edelrid HMS Bulletproof Triple Eco is an innovative, robust HMS biner with steel insert at the apex. Prevents premature wear and burrs or sharp edges. It comes with a triple lock locking mechanism for maximum safety. Also makes a lighter alternative to a steel carabiner for top-roping.

The Edelrid HMS Strike Screw is a lightweight and compact HMS karabiner, ideal for belaying and abseiling. Its large internal volume makes rope handling easy, while the pear-shaped design is well-suited to belay devices and Munter hitches. Built with H-profile hot forging for strength-to-weight efficiency, it also features a keylock nose for snag-free use. A versatile all-rounder, perfect for trad and alpine climbing.

The Mammut Classic HMS Screwgate Carabiner is a dependable choice for climbing and mountaineering, offering smooth rope handling and secure performance. Its pear shaped design is ideal for belaying with an HMS knot or device, helping reduce wear during use. The easy to operate screwgate works reliably even in cold or dirty conditions, while the keylock nose ensures snag free clipping. An orange safety indicator provides a clear visual check for proper closure. Built from lightweight aluminium, it delivers strength without unnecessary weight.

The OCUN Condor HMS is a large karabiner that responds to the new trends of safety. Equipped with an independent internal wire gate that prevents it from rotating and guards against unwanted release from a belay loop, this karabiner ensures safe belaying and rappelling. The internal gate locks in the right direction and therefore prevents upward release. This means that the belayer can focus their full attention on the climber. The Condor brings a new level of safety into belaying.

The Petzl Attache is a lightweight and compact, pear-shaped karabiner with as screw gate opening. It has multiple uses for belaying, such as connecting a belay system to a harness and belaying with a Munter hitch. It has a H-cross section to reduce weight, as well as the keylock system to avoid the karabiner snagging during manoeuvres.