Twin Sheave Block and Tackle

This block and tackle pulley system is an excellent choice, durable and anti-rust. Made of forged aluminum and 316 marine grade stainless steel ,the braided rope is premium polyester with 11pcs core strands 1/2x100’ breaking strength of 7700lb. rope comes threaded and ready to use.The double pulley blocks feature high-strength and smoothness. These are great to have on the boat or just use at the dock to unload your catch.