4x2 0.5mm Open Extension Wall Box – Electrical Installation
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The 4x2 0.5mm Open Extension Wall Box is designed for surface-mounted electrical installations where additional depth is required for socket outlets, switches, or junction boxes. This open-back extension accommodates standard electrical fittings and provides secure mounting to existing wall boxes or frames. Ideal for electricians upgrading circuits, adding outlets, or completing industrial and commercial electrical installations.
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4x2 0.5mm Open Extension Wall Box – Electrical Installation
SKU: ONEO2001
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