Ctmb 5G2.5 Black P/M. Electrical installation material for professional and DIY use. Handy electrical or installation item. View sizes and specifications in the product name for a correct match. Order rubber cable neoprene CTMB H07RN-F ECA flexible black 5G2.5mm² (per meter) online at Masoël. Fast delivery, competitive prices and 7/7 collection for electrical, lighting and installation materials..