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Upright Lead Blocks Upright lead blocks are a low-profile solution for leading halyards, rig controls or sail controls back to cleats or jammers. Click on the product thumbnails below for more details
Schaefer 8 Series Blocks - Stainless Steel - 60mm
Schaefer 7 Series Blocks - Stainless Steel - 60mm
Schaefer 5 Series Blocks - Stainless Steel - 51mm