Carabiners & Quickdraws
A2550KSG Aluminium Keylock Screw-Gate Carabiner
The A2550KSG is an aluminium alloy screw-gate carabiner with a keylock nose, rated 25 kN on the major axis and 9 kN for minor-axis and gate-open loading. Weighing 70 g, it is a general-purpose locking carabiner for climbing anchors, belaying and lanyards.

Key features
- Screw-lock gate with keylock nose
- Breaking strength 25 / 9 / 9 kN
- Gate opening 19 mm
- Weight 70 g
Specifications
| Property | Value |
|---|---|
| Material | Aluminium alloy |
| Gate | Screw gate, locking |
| Breaking strength | 25 kN / 9 kN / 9 kN |
| Gate opening | 19 mm |
| Weight | 70 g |
Product details
The A2550KSG is rated at 25 kN on the major axis and 9 kN for both minor-axis and gate-open loading. The aluminium alloy body weighs 70 g, the gate opens to 19 mm, and a keylock nose replaces the traditional hook, so the carabiner does not catch on slings, bolt hangers or harness loops when it is unclipped.
A screw-lock sleeve makes it suitable for belay and rappel devices, anchors, personal tethers and other connections that need a locked gate, and the snag-free nose makes it easier to clip into tight attachment points.
Its twist-lock counterpart is the A2550KTL. For private-label orders, buyers should specify marking, sleeve colour and packaging, and confirm that the 19 mm opening suits the ropes and devices in the system. Power Honour can supply the model as OEM or modify it to a customer drawing.
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