{"product_id":"ronstan-series-40-all-purpose-block-single-upright-lead","title":"Ronstan Series 40 All Purpose Block - Single Upright Lead","description":"\u003cp\u003e\u003cstrong\u003eSeries 40 All Purpose Block - Single Upright Lead\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eLead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTypically used for halyards at the mast base.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUV stabilised acetal sheave\u003c\/li\u003e\n\u003cli\u003eGrade 316 stainless steel load housing\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:m2lumZRk ---\u003e\n\u003cp\u003eThe Ronstan Series 40 All Purpose Block with a single upright lead is a versatile solution designed for guiding halyards and other sail control lines back to cleats or jammers on your boat. Its low profile design makes it ideal for high load applications where space is limited. The wear-resistant sheave is made from lightweight, self-lubricating polymer, ensuring smooth operation and durability when used with both rope and wire lines. This makes it suitable for various rigging configurations, especially at the mast base where reliable line control is essential. The robust construction combines a UV stabilized acetal sheave with a Grade 316 stainless steel load housing, providing excellent corrosion resistance and long-term performance in marine environments. This block is engineered to withstand harsh conditions while maintaining optimal functionality, making it a dependable component for your sailing needs. Whether you're upgrading existing hardware or installing new rigging, the Ronstan Series 40 All Purpose Block offers an efficient, low-maintenance solution that enhances your boat’s rigging system.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eVersatile design suitable for halyards and sail control lines\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLow profile for space-saving installation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHigh load capacity for demanding applications\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eWear-resistant, lightweight, self-lubricating polymer sheave\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eUV stabilized acetal sheave for durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eGrade 316 stainless steel load housing for corrosion resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for mast base applications\u003c\/li\u003e\u003c\/ul\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":44530316935210,"sku":"70602","price":49.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0692\/2285\/8794\/files\/70602XL.jpg?v=1783116522","url":"https:\/\/atticusgoods.com\/products\/ronstan-series-40-all-purpose-block-single-upright-lead","provider":"Atticus Goods","version":"1.0","type":"link"}