{"product_id":"chinook-2-bolt-quick-release-rubber-mast-base-us-cup","title":"Chinook 2-Bolt Quick Release Rubber Mast Base - US Cup","description":"The Chinook Sailing 2-Bolt Quick Release Rubber US Base Cup Universal Complete Mast Base delivers reliable performance for windsurfing enthusiasts. Its rubber joint absorbs vibration and stress while maintaining excellent durability, making it ideal for both beginners and experienced sailors. The quick-release mechanism allows fast setup and breakdown, while the proven design features a built-in wrench for easy base-plate adjustment and a safety-lock system to keep your mast secure. US Base Cup attachment ensures compatibility with standard extensions. Dependable, user-friendly, and built to last.","brand":"Chinook","offers":[{"title":"Default Title","offer_id":45413975261218,"sku":null,"price":103.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/5646\/4418\/files\/52-Two-Bolt-Rubber_1600x_jpg.webp?v=1782940532","url":"https:\/\/larsonsport.com\/products\/chinook-2-bolt-quick-release-rubber-mast-base-us-cup","provider":"Larson's Ski \u0026 Sport","version":"1.0","type":"link"}