HARKEN
ESP Block, Teardrop Bootblock, 57mm Sheave Size, 1/2" Line Dia., Aluminum,1,250lb. SWL, 1.8oz.
- Model # 11872157 | Manuf. # 6105
- Usually Ships within 5 to 8 Days: Please expect 9 to 12 days for delivery to a U.S. destination. Non-U.S. orders, please allow up to 3 weeks.
We Won't Be Beat—Low Price Guarantee
West Marine will gladly match most U.S. based competitor's price on identical, in-stock items within 30 days of purchase.
Learn More
57mm & 75mm Cruising ESP Blocks
Block-57mm ESP Forkhead|Block-57mm ESP Forkhead
57mm & 75mm Cruising ESP Blocks
Product Specs
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.
