Arch coupler is constructed from aluminum gravity die casting, featuring a jaw opening for wider range of tube system from 38 mm to 51 mm. The handle of arch coupler is situated in the easily accessible horizontal position, leaving user to fasten the coupler without across the truss brace. Ergonomic big handle protects user's palm from the obstructive bolt. Double countersunk design for alternative usage of M10 or M12 hex bolt. It is TUV certified and rated WLL 150 kg.
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