SKU: ART-08512 | Brand: Artesania Latina | Product: Artesania Single Blocks 4.0mm (20) Wooden Ship Accessory [8512] Artesania Single Blocks 4.0mm (20) Wooden Ship Accessory [8512] These boxwood single blocks serve as routing components within ship model rigging assemblies. The 4mm dimension allows rope and thread to pass through, supporting proper sail tension and structural integrity on scale models. Replacement or initial installation of these blocks is essential during construction and repair work. INCLUDES 20 x Boxwood Single Blocks, 4.0mm length