These Interlocking Concrete Precast LEGO Blocks with lifting pins are made from high-quality concrete and have a rectangular shape with dimensions of 1200x600x600mm. They are smoothed and suitable for exterior use, making them ideal for building construction projects. These grey blocks are manufactured in the United Kingdom, providing a reliable and durable building material for various applications. they are also available in various colours we manufacture these ourselves message your requirements we can deliver locally message for a price
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