large & small STAINLESS STEEL Screw Lock CARABINER CLIPS ~ HEAVY DUTY Snap Hooks | eBay
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Pamindo Mini Carabiner Small with Lockable Screw Closure for Attachment/ Carabiner Clips made of Rust-Proof Aluminium for Key Clips or Camping - 2 pieces set, black : Amazon.co.uk: Sports & Outdoors