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Thank you for a great year! PLEASE NOTE - We will be shut down from Dec 23 to Jan 10 - 2022. We will not be checking emails and last orders will be shipped the 22nd of Dec. Any orders received over the shutdown period will be picked and shipped over the week of the 10th. Merry Christmas!

DMM Aero HMS Keylock Locksafe


Sorry this item is currently out of stock. Please contact us if you have any questions


  • Approved to EN362:2004/B

  • HMS shape provides large internal volume and gate clearance

  • I-Beam section for increased strength to weight ratio

  • Patented Taperlock clean nose for increased gate push in and side resistance

  • Hot forged and fully heat treated aluminium for lightness and maximum strength

  • Anodised to BS EN 7599:2010 AA10 Sealed for corrosion protection

  • Recommended as a belaying carabiner in conjunction with dynamic nylon ropes

  • Individually marked for traceability