This blue variant of the Sealey Cold Seal Butt Connector (Model No. BTCS10) is colour-coded for specific wire gauge applications, providing instant visual identification on site. The blue designation typically indicates suitability for mid-range cable sizes, making this an essential addition to your electrical toolkit. Supplied in a convenient pack of 10, these connectors are perfect for trade professionals requiring reliable, weather-resistant terminations. The advanced cold seal technology eli
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