Engineered for durability and efficiency, this manhole sheave from GMP Tools is an essential tool for guiding cable over the edges of manholes during installation or removal. Featuring a robust aluminum alloy frame with reinforced heat treatment, it ensures a high load rating of 7,500 lbs, making it well-suited for demanding tasks. The self-lubricating bronze bushed sheaves accommodate cables up to 4 inches in diameter, while the thoughtfully designed frame includes holes for a digging bar, enhancing stability and preventing accidental displacement during operations. This tool's combination of high-strength construction and practical design allows for maintenance-free usage, making it a reliable choice for professionals in the field.