This is one of SMC-s best selling steel carabiners. The Large Steel Locking D was developed especially for the needs of the fire and rescue communities with a large gate opening that easily fits over litter rails. The NFPA21001 & NFPA21007 are the models that are stamped with the requisite UL Certification.

Lite Alloy Steel Locking D

The Large Aluminum Locking D is identical in size to our very popular Large Steel Rescue Carabiner except for the fact that it is constructed entirely of aluminum rather than steel. Light in weight, this is a great multipurpose carabiner and an ideal choice for situations such as are found in mountain rescue, where weight is a concern and carabiner volume and strength are equally critical.

Larger HMS carabiner with an integrated spring bar to prevent it from twisting and a particularly large closure system. Ideal for canyoning and industrial use.

This super-robust, steel HMS carabiner is virtually immune to wear associated with belaying with tubers, brakingassist tubers and top rope rigging.

A convenient three-pack of our classic keylock locking carabiner for smooth clipping and cleaning.

The lightest carabiner set on the market. The Nineteen G Set will significantly reduce the weight of any rack. Ideal for alpine climbing or routes where every gram counts.

The symmetrical aluminum OK carabiner has an oval shape that allows optimal positioning of equipment with a wide section. Its Keylock system facilitates manipulations. The OK carabiner is available in two locking systems: manual SCREW-LOCK system or automatic TRIACT-LOCK system

The first ever HMS carabiner with two independent, automatic locking mechanisms. We have combined our tried-and-tested slide-gate with a new spring bar mechanism to make the super-safe SafeLock HMS carabiner.

Innovative HMS carabiner with automatic locking mechanism.