A: Eyelet Width. Made From A4 STAINLESS STEEL, 316 Marine Grade. M12 x 140mm | 12mm | 18mm | 140mm |. M4 x 40mm | 4mm | 4.5mm | 40mm | 120Kg. Making these carabiners ideal for. If there are any problems, then we will try to resolve them for you.
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