Designed for: Main / Jib Sheets on very Small Boats Control Lines on any Size Boat Minimum LIne Diameter: 1/8" Maximum Line Diameter: 1/2" Height: 1-15/16" Fastener Spacing: 1-1/32 (Requires #10 Flat Head Fasteners / Sold Separately) Maximium Working Load: 300 lbs 240Regular price: $86.90Sale price: $76.47 WE SHIP WORLDWIDE! Due to the wide variety of the size and weight of our items we will charge the actual cost of shipping in a separate charge on all orders.You may email us for a shipping cost estimate. Send us email intensitysails(at sign)mac.com