4040 Tailboard Block (1/2″ wire x 4-1/2″ sheave)

4040 Tailboard Block – 4-1/2″ Sheave for 1/2″ Wire Rope

The 4040 Tailboard Block is engineered for heavy-duty rigging applications, delivering dependable performance with a high-strength design. Built for use with 1/2″ wire rope, this block features a 4-1/2″ sheave and a bronze bushing to reduce friction and wear. With an 8,000 lb working load limit and a 40,000 lb break strength, its made to handle demanding loads in field and industrial settings.

Its open-side construction allows for easy rope insertion, saving time on setup. Whether you’re working in agriculture, construction, utilities, or mining, this block offers the durability and load control you need for static rigging points and load redirection.

Heavy-Duty Pulley Block for Demanding Rigging Conditions

Weighing just 8 lbs, this tailboard block offers a balance of strength and portability. Its built to meet or exceed ASME B30.26 standards, ensuring safe, code-compl