{"id":35000,"date":"2026-05-13T11:47:43","date_gmt":"2026-05-13T09:47:43","guid":{"rendered":"https:\/\/shopandsail.com\/?post_type=product&#038;p=35000"},"modified":"2026-05-22T12:25:25","modified_gmt":"2026-05-22T10:25:25","slug":"anti-twist-swivel-karver","status":"publish","type":"product","link":"https:\/\/shopandsail.com\/en\/shop\/sails-en\/accessories\/anti-twist-swivel-karver\/","title":{"rendered":"Anti-Twist Swivel Karver"},"content":{"rendered":"<p data-start=\"0\" data-end=\"292\">Designed to improve the smoothness and safety of maneuvers, the <strong>anti-twist swivel Karver<\/strong> significantly reduces twisting effects on ropes and lines. It is particularly recommended for 2:1 halyard configurations, where loads and rotations can quickly affect the proper operation of the rigging.<\/p>\n<p data-start=\"294\" data-end=\"471\">This swivel is also commonly used with spinnakers to help prevent air pockets from forming at the head of the sail, ensuring better deployment and improved stability under sail.<\/p>\n<p data-start=\"473\" data-end=\"631\"><strong>Supplied with an eye-to-eye fitting<\/strong>, its compact and robust design makes it a reliable and high-performance solution to optimize your <a href=\"https:\/\/shopandsail.com\/en\/product-categories\/sails-en\/\" target=\"_blank\" rel=\"noopener\">sail handling equipment<\/a>.<\/p>\n<p data-start=\"473\" data-end=\"631\"><strong>Technical specifications :\u00a0<\/strong><\/p>\n<p data-start=\"663\" data-end=\"696\">Karver Anti-Twist Swivel 3.0:<\/p>\n<ul data-start=\"698\" data-end=\"800\">\n<li data-section-id=\"104t5jw\" data-start=\"698\" data-end=\"718\">Weight: 0.279 kg<\/li>\n<li data-section-id=\"9m099u\" data-start=\"719\" data-end=\"740\">Working load: 3 T<\/li>\n<li data-section-id=\"dmexs9\" data-start=\"741\" data-end=\"763\">Breaking load: 6 T<\/li>\n<li data-section-id=\"f1iuu4\" data-start=\"764\" data-end=\"800\">Supplied with eye-to-eye fitting<\/li>\n<\/ul>\n<p data-start=\"802\" data-end=\"835\">Karver Anti-Twist Swivel 4.5:<\/p>\n<ul data-start=\"837\" data-end=\"939\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-section-id=\"6fuzmc\" data-start=\"837\" data-end=\"857\">Weight: 0.598 kg<\/li>\n<li data-section-id=\"q7q5ny\" data-start=\"858\" data-end=\"881\">Working load: 4.5 T<\/li>\n<li data-section-id=\"dda9s6\" data-start=\"882\" data-end=\"904\">Breaking load: 9 T<\/li>\n<li data-section-id=\"q1effg\" data-start=\"905\" data-end=\"939\" data-is-last-node=\"\">Supplied with eye-to-eye fitting<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"ab8e6624-6576-433d-9cdb-f831f62b600b\" data-message-model-slug=\"gpt-5-5\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\">\n<p data-start=\"0\" data-end=\"241\" data-is-last-node=\"\" data-is-only-node=\"\">The <strong>anti-twist swivel Karver<\/strong>\u00a0reduces unwanted rope twisting and improves the smoothness of maneuvers, particularly on 2:1 halyard systems. Widely used with spinnakers, it also helps limit the formation of air pockets at the head of the sail.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"z-0 flex min-h-[46px] justify-start\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"featured_media":34995,"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":[4137,1284,2945],"product_tag":[3428],"product_brands":[1555],"class_list":{"0":"post-35000","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sales","7":"product_cat-sails-en","8":"product_cat-accessories","9":"product_tag-sales","10":"pa_charge-de-travail-tonne-3t","11":"pa_charge-de-travail-tonne-4-5t","12":"product_brands-karver-en","14":"first","15":"onbackorder","16":"sale","17":"taxable","18":"shipping-taxable","19":"purchasable","20":"product-type-variable","21":"entry","22":"content-bg","23":"loop-entry"},"bundled_by":[],"bundle_stock_status":"onbackorder","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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