Aluminum screw-lock carabiner with a blue strap, perfect for mountaineering and climbing. - Type: Carabiner - Material: Aluminum - Locking Mechanism: Screw Lock - Color: Blue - Length: Approximately 30cm (strap portion) - Brand: Black Diamond This belonged to my mother, who was a serious alpine climber. As is common with mountain gear, it may have a name written on it, or traces where a name was removed, and some adhesive residue may remain. This is a used item. Please refrain from purchasing if you are sensitive to such things. No claims, no returns. Will be shipped in simple packaging.