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Alvin Key Clamps are suitable for pedestrian guardrails, security gates, car park and trolley barriers, storage racking and climbing frames. Alvin Key Clamps offer a wide variety of rigid, modular structures using standard fittings from the range. They are easily and quickly assembled without the need of special skills or tools. Alvin Key Clamps eliminate the need for welding, bending or threading of tube. Alvin Key Clamps are malleable iron castings manufactured in excess of BS 6681 (ISO 5922) and BS 2789 (ISO 1083), all Alvin Clamps are supplied complete with Deltatone coated case hardened set screws and are galvanised to BS 729 (ISO 1461). When tightened to 4.1kg (29ft/lb) a slip load of 900kg can be obtained on each screw. Figures given as guidance only, dimensions and weights are subject to manufacturing tolerances and may be altered without prior notice.