{"id":"DCD-10001020958","sku":"DCD-10001020958","display_title":"10.75 Inch Paddleboard Fin Box","title":"10.75 Inch Paddleboard Fin Box Universal Fit US Fin Box for DIY Board Shapers","description":"Universal Compatibility: This essential piece of watersports equipment is designed to fit a wide range of surfboards, paddleboards, and longboards.\nStandardized Design: Features a fin mount that follows the industry-standard square slot configuration for easy installation.\nConstruction: Built as a sturdy US fin box, it is crafted from premium materials to withstand the harsh conditions of saltwater and exposure.\nVersatile Application: Ideal for DIY board crafters, this longboard center fin box provides a stable foundation for various center fin designs.\nPrecision Sizing: ten.75 inch paddleboard fin box measures exactly 27.3cm internally, ensuring a for standard large tail rudders.\n\nEnhance your board building or repair projects with this professional-grade 10.75 Inch Paddleboard Fin Box. As a fundamental piece of watersports equipment, it provides the reliability and performance needed for serious surfers and paddlers. Imagine the satisfaction of shaping your own custom board or repairing a favorite longboard with a fin mount that meets professional standards. This box is engineered to be a universal fit, making it the top choice choice for DIY board shapers who demand precision and durability.\n\nConstructed as a standard US fin box, it features a square slot design that accommodates most common center fins. The internal length of 27.3cm (10.75 inches) is meticulously calibrated to ensure your fins sit securely without wobble, providing better tracking and stability on the water. Whether you are installing this longboard center fin box into a new foam core or replacing a damaged unit, the textured exterior surface ensures a strong mechanical adhesion with resin and fiberglass. This 10.75 inch paddleboard fin box is available in classic black or white to seamlessly match your board's aesthetic while offering the structural strength required for high-performance surfing and paddleboarding.\n\nOption: Black","category":{"slug":"boating","label":"Boating & Diving","google_path":"Sporting Goods"},"product_category":"Sporting Goods","brand":"SuntekStore","condition":"new","price":"11.79 USD","price_amount":"11.79","currency":"USD","price_valid_until":"2026-10-31","tax":"US sales tax calculated at checkout (prices exclude tax)","availability":"in_stock","inventory_quantity":20,"max_quantity_per_order":10,"shipping":"US:ALL:Standard Shipping:12-22:0.00 USD","delivery_days":{"min":12,"max":22,"unit":"calendar_days_from_order","handling_business_days_max":4},"estimated_delivery":{"if_ordered_on":"2026-10-01","earliest":"2026-10-13","latest":"2026-10-23"},"ships_to":["US"],"shipping_cost":"0.00 USD","return_window_days":30,"return_policy":{"window_days":30,"window_starts":"delivery","condition":"unused, in original packaging","return_shipping_paid_by":"customer (we pay if the item is damaged, defective or not as described)","refund_method":"original payment method","refund_within_business_days_of_receipt":5,"how":"https://suntekstore.com/contact/ with the order number","url":"https://suntekstore.com/returns/"},"package_dimensions_cm":[30.0,5.0,3.0],"weight_g":152.0,"material":"Plastic","package_includes":null,"product_dimensions_cm":[30.0,3.5,1.5],"specifications":[{"name":"Internal Length","value":"27.3cm (10.75\")"},{"name":"External Length","value":"30cm"},{"name":"Slot Type","value":"US Standard Square Box"},{"name":"Application","value":"Surfboards, stand-up paddleboard, Longboards"}],"image_link":"https://suntekstore-img.sfo3.digitaloceanspaces.com/p/96/96123bcc67ba2db14f0b9830bac637081a2d52d0.jpg","additional_image_link":["https://suntekstore-img.sfo3.digitaloceanspaces.com/p/ea/ea47e4d410cfea2343723f9ea9b410c0083afcde.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/3d/3d0257e1c5d9e21c3b8e43273f76390ed46758a5.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/71/710d950c7fe79c08b05f22064e58122726590407.jpg","https://suntekstore-img.sfo3.digitaloceanspaces.com/p/d5/d51b01ff1f92370ef57567bf4956ab659d9b99c4.jpg"],"thumbnail_link":null,"link":"https://suntekstore.com/p/DCD-10001020958/","markdown_url":"https://suntekstore.com/p/DCD-10001020958.md","json_url":"https://suntekstore.com/products/DCD-10001020958.json","buy_url":"https://suntekstore.com/buy/DCD-10001020958?qty=1","prop65_warning":null}