Maximize your fleet's efficiency and minimize downtime with the TB Wood's 1VP60138 variable pitch pulley – a superior solution for precise speed control in demanding industrial applications. FleetPride offers this high-quality component from a trusted industry leader, ensuring reliable performance and long-lasting durability. Engineered for rugged environments, this cast iron pulley boasts a 1 3/8" bore and a 6" outside diameter, providing ample strength and stability under heavy loads. Its variable pitch design is your key to precise speed adjustments, optimizing machinery output based on specific tasks and workloads. No more wasted energy or inefficient operations; the 1VP60138 delivers consistent performance across varying demands. Forget the headaches of frequent pulley replacements. The robust cast iron construction of this pulley ensures exceptional longevity, minimizing downtime and reducing maintenance costs in the long run. The integrated finished keyway bore simplifies installation, saving valuable time and reducing labor expenses. The 1VP60138's compatibility with multiple V-belt sizes (3L, O, 4L, A, 5L, B, and 5V) expands its applicability, making it a versatile addition to your parts inventory. This adaptability allows you to address a wider range of machinery needs with a single, reliable component. Choose the TB Wood's 1VP60138 variable pitch pulley from FleetPride and experience the difference. Elevate your fleet's operational efficiency, enhance productivity, and reduce costs with this superior power transmission solution. Order yours today and witness the immediate benefits for yourself. Trust FleetPride, your expert partner in truck and heavy-duty parts, for quality products and unmatched service.