![[HK-7404] HARKEN Stanchion-Mount Lead Block Kit](http://www.yachtparts.com.au/cdn/shop/products/7404_c43b1cf2-63a5-4a39-a0aa-93caf2ec9e76_1024x1024.png?v=1554368267)
![[HK-7404] HARKEN Stanchion-Mount Lead Block Kit](http://www.yachtparts.com.au/cdn/shop/products/7404_c43b1cf2-63a5-4a39-a0aa-93caf2ec9e76_480x480.png?v=1554368267)
Harken recommends equipping every system with Carbo lead blocks for safe furling from the cockpit. The 7404 kit’s lightweight, UV-stabilized Carbo blocks run exclusively on ball bearings for fast trimming under any load. It provides a complete system for most boats.