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AC71JM PCL XF-Euro Coupling Male Thread R 1/2 - PowerToolSalesUK.com
1 Pc, 2-1/2 In. Galvanized Rigid Threaded Coupling, Zinc Plated Steel to Join Two Ends of 2-1/2" Threaded Rigid Conduits Or Imc Conduits Together : Amazon.co.uk: DIY & Tools
Halex Part # 64005 - Halex 1/2 In. Rigid Conduit Coupling - Rigid Conduit Fittings - Home Depot Pro
20S x 1/2 BSP Male Stud Coupling 20mm Tube Fitting x BSPP Thread