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These PVC blocking grids are waterproof and lightweight - perfect for blocking squares and rectangles. The holes are space 1/2" apart and the large board blocks up to a 12 1/2" block while the small one blocks up to an 8" block. Each board includes (16) 3" stainless steel pins in a handy screw-top jar. Additional pins are available if you need extra.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$65.99