{"id":26151,"date":"2025-06-30T16:32:29","date_gmt":"2025-06-30T14:32:29","guid":{"rendered":"https:\/\/shopandsail.fr\/?post_type=product&#038;p=26151"},"modified":"2025-09-16T19:59:45","modified_gmt":"2025-09-16T17:59:45","slug":"spinlock-symmetric-sheave-box-o50-mm","status":"publish","type":"product","link":"https:\/\/shopandsail.com\/en\/shop\/fittings-en\/spinlock-symmetric-sheave-box-o50-mm\/","title":{"rendered":"Spinlock Symmetric Sheave Box \u00d850\u202fmm"},"content":{"rendered":"<p data-start=\"0\" data-end=\"308\"><strong data-start=\"0\" data-end=\"51\">Designed for robust and discreet textile setups<\/strong>, the <strong data-start=\"57\" data-end=\"97\">Spinlock Symmetric Sheave Box \u00d850\u202fmm<\/strong> ensures smooth and secure rope guidance, even under high load. Its symmetrical format offers balanced load distribution, while the \u00d850\u202fmm sheaves provide excellent efficiency and reduce wear on lines over time.<\/p>\n<p data-start=\"310\" data-end=\"540\">Ideal for reefing lines, fine-tune controls, or multiple redirects, it fits easily onto the deck with minimal footprint. Available in five sizes, it adapts to all rigging configurations on performance sailboats or offshore yachts.<\/p>\n<p data-start=\"542\" data-end=\"567\"><strong data-start=\"542\" data-end=\"567\">Available in 5 sizes:<\/strong><\/p>\n<ul data-start=\"569\" data-end=\"738\">\n<li data-start=\"569\" data-end=\"602\">\n<p data-start=\"571\" data-end=\"602\">ST50\/2S \u2013 2 symmetric sheaves<\/p>\n<\/li>\n<li data-start=\"603\" data-end=\"636\">\n<p data-start=\"605\" data-end=\"636\">ST50\/3S \u2013 3 symmetric sheaves<\/p>\n<\/li>\n<li data-start=\"637\" data-end=\"670\">\n<p data-start=\"639\" data-end=\"670\">ST50\/4S \u2013 4 symmetric sheaves<\/p>\n<\/li>\n<li data-start=\"671\" data-end=\"704\">\n<p data-start=\"673\" data-end=\"704\">ST50\/5S \u2013 5 symmetric sheaves<\/p>\n<\/li>\n<li data-start=\"705\" data-end=\"738\">\n<p data-start=\"707\" data-end=\"738\">ST50\/6S \u2013 6 symmetric sheaves<\/p>\n<\/li>\n<\/ul>\n<h6 data-start=\"740\" data-end=\"808\"><strong data-start=\"740\" data-end=\"807\">Technical specifications \u2013 Spinlock Symmetric Sheave Box \u00d850\u202fmm<\/strong>:<\/h6>\n<ul data-start=\"810\" data-end=\"1155\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-start=\"810\" data-end=\"839\">\n<p data-start=\"812\" data-end=\"839\">Model: ST50\/2S to ST50\/6S<\/p>\n<\/li>\n<li data-start=\"840\" data-end=\"863\">\n<p data-start=\"842\" data-end=\"863\">Sheave type: \u00d850\u202fmm<\/p>\n<\/li>\n<li data-start=\"864\" data-end=\"913\">\n<p data-start=\"866\" data-end=\"913\">Construction: High-strength composite housing<\/p>\n<\/li>\n<li data-start=\"914\" data-end=\"959\">\n<p data-start=\"916\" data-end=\"959\">Load distribution: Central symmetric axle<\/p>\n<\/li>\n<li data-start=\"960\" data-end=\"998\">\n<p data-start=\"962\" data-end=\"998\">Mounting: Textile loop or soft eye<\/p>\n<\/li>\n<li data-start=\"999\" data-end=\"1069\">\n<p data-start=\"1001\" data-end=\"1069\">Applications: Reefing lines, halyard redirects, fine-tune controls<\/p>\n<\/li>\n<li data-start=\"1070\" data-end=\"1130\">\n<p data-start=\"1072\" data-end=\"1130\">Compatibility: Suitable for modern ropes (e.g. Dyneema\u00ae)<\/p>\n<\/li>\n<li data-start=\"1131\" data-end=\"1155\" data-is-last-node=\"\">\n<p data-start=\"1133\" data-end=\"1155\" data-is-last-node=\"\">Manufacturer: Spinlock<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong data-start=\"0\" data-end=\"40\" data-is-only-node=\"\">Spinlock Symmetric Sheave Box \u00d850\u202fmm<\/strong>, ideal for powerful control line redirects and demanding multi-sheave configurations. With smooth-running \u00d850\u202fmm sheaves, it integrates easily onto modern decks and enhances the performance of high-tech ropes. Available in 5 versions from 2 to 6 sheaves, it meets the needs of the most demanding sailors.<\/p>\n","protected":false},"featured_media":26150,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"default","_kad_post_title":"","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"monocoques":[],"multicoques":[],"stock":[],"product_brand":[],"product_cat":[297,298,1203],"product_tag":[],"product_brands":[1553],"class_list":{"0":"post-26151","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fittings-en","7":"product_cat-deck-fittings-en","8":"product_cat-fairleads-sheaves-en","9":"pa_taille-st50-2-en","10":"pa_taille-st50-3-en","11":"pa_taille-st50-4-en","12":"pa_taille-st50-5-en","13":"pa_taille-st50-6-en","14":"product_brands-spinlock-en","16":"first","17":"instock","18":"taxable","19":"shipping-taxable","20":"purchasable","21":"product-type-variable","22":"entry","23":"content-bg","24":"loop-entry"},"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"acf":[],"yoast_head":"<!-- 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