{"id":26119,"date":"2025-06-30T14:56:21","date_gmt":"2025-06-30T12:56:21","guid":{"rendered":"https:\/\/shopandsail.fr\/?post_type=product&#038;p=26119"},"modified":"2025-09-16T19:59:09","modified_gmt":"2025-09-16T17:59:09","slug":"26119","status":"publish","type":"product","link":"https:\/\/shopandsail.com\/en\/shop\/fittings-en\/26119\/","title":{"rendered":"Asymmetric \u00d850mm Spinlock ratchet box"},"content":{"rendered":"<p data-start=\"116\" data-end=\"452\"><strong data-start=\"116\" data-end=\"452\">Designed for demanding onboard applications, the Spinlock Asymmetric Sheave Box \u00d850\u202fmm ensures smooth and precise routing of textile lines or cables. It optimizes load redirection while minimizing friction and maximizing durability. Its compact format and asymmetric mounting make it easy to fit onto various deck or mast locations.<\/strong><\/p>\n<p data-start=\"454\" data-end=\"620\">Perfect for use in modern deck hardware systems, this sheave range is available in multiple sizes (ST50\/2Y to ST50\/6Y), each tailored to specific load configurations.<\/p>\n<p data-start=\"622\" data-end=\"663\"><strong data-start=\"622\" data-end=\"663\">Available in five different versions:<\/strong><\/p>\n<ul data-start=\"665\" data-end=\"887\">\n<li data-start=\"665\" data-end=\"709\">\n<p data-start=\"667\" data-end=\"709\"><strong data-start=\"667\" data-end=\"678\">ST50\/2Y<\/strong> \u2013 2 sheaves, textile-mounted<\/p>\n<\/li>\n<li data-start=\"710\" data-end=\"754\">\n<p data-start=\"712\" data-end=\"754\"><strong data-start=\"712\" data-end=\"723\">ST50\/3Y<\/strong> \u2013 3 sheaves, textile-mounted<\/p>\n<\/li>\n<li data-start=\"755\" data-end=\"799\">\n<p data-start=\"757\" data-end=\"799\"><strong data-start=\"757\" data-end=\"768\">ST50\/4Y<\/strong> \u2013 4 sheaves, textile-mounted<\/p>\n<\/li>\n<li data-start=\"800\" data-end=\"844\">\n<p data-start=\"802\" data-end=\"844\"><strong data-start=\"802\" data-end=\"813\">ST50\/5Y<\/strong> \u2013 5 sheaves, textile-mounted<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"887\">\n<p data-start=\"847\" data-end=\"887\"><strong data-start=\"847\" data-end=\"858\">ST50\/6Y<\/strong> \u2013 6 sheaves, textile-mounted<\/p>\n<\/li>\n<\/ul>\n<h6 data-start=\"894\" data-end=\"962\"><strong data-start=\"894\" data-end=\"962\">Technical Specifications \u2013 Spinlock Asymmetric Sheave Box \u00d850\u202fmm<\/strong><\/h6>\n<ul data-start=\"964\" data-end=\"1318\">\n<li data-start=\"964\" data-end=\"997\">\n<p data-start=\"966\" data-end=\"997\"><strong data-start=\"966\" data-end=\"976\">Model:<\/strong> ST50\/2Y to ST50\/6Y<\/p>\n<\/li>\n<li data-start=\"998\" data-end=\"1041\">\n<p data-start=\"1000\" data-end=\"1041\"><strong data-start=\"1000\" data-end=\"1016\">Sheave type:<\/strong> \u00d850\u202fmm \u2013 High-strength<\/p>\n<\/li>\n<li data-start=\"1042\" data-end=\"1101\">\n<p data-start=\"1044\" data-end=\"1101\"><strong data-start=\"1044\" data-end=\"1058\">Structure:<\/strong> Lightweight reinforced composite housing<\/p>\n<\/li>\n<li data-start=\"1102\" data-end=\"1150\">\n<p data-start=\"1104\" data-end=\"1150\"><strong data-start=\"1104\" data-end=\"1117\">Mounting:<\/strong> Textile strap (loop) fastening<\/p>\n<\/li>\n<li data-start=\"1151\" data-end=\"1234\">\n<p data-start=\"1153\" data-end=\"1234\"><strong data-start=\"1153\" data-end=\"1170\">Applications:<\/strong> Routing of halyards, reefing lines, or control line redirects<\/p>\n<\/li>\n<li data-start=\"1235\" data-end=\"1289\">\n<p data-start=\"1237\" data-end=\"1289\"><strong data-start=\"1237\" data-end=\"1257\">Recommended use:<\/strong> Cruising and racing sailboats<\/p>\n<\/li>\n<li data-start=\"1290\" data-end=\"1318\">\n<p data-start=\"1292\" data-end=\"1318\"><strong data-start=\"1292\" data-end=\"1309\">Manufacturer:<\/strong> Spinlock<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Spinlock Asymmetric Sheave Box \u00d850\u202fmm, available in 2 to 6 sheave versions, is ideal for smooth guidance of textile control lines. Compact, lightweight, and durable, it\u2019s easy to install onboard using a textile strap mounting 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