You cannot add "100mm 7.3N GP Concrete Block" to the basket because the product is out of stock. £0.54 50mm Block Paving - Brindle quantity Add to basket Category: Bricks & Blocks Description Description 100mm x 200mm X 50mm Related products 100mm 7.3N GP Concrete Block £2.75 Read more Spear and Jackson 50m Braided Lines £3.99 Add to basket 50mm Block Paving – Charcoal £0.54 Add to basket 100mm X 30m DPC £5.20 Add to basket