The TRUCKPRO 1-1/8" type 21 short mechanical pump seal is designed for high-performance sealing, effectively minimizing leakage in demanding applications. Its 1-1/8" size is optimized for compatibility with standard pump models, ensuring a precise fit. The short seal design is specifically engineered for applications where axial space is limited, providing a suitable solution without compromising functionality. Crafted from robust materials, it offers resistance to corrosion and wear. This pump seal reduces downtime by maintaining consistent sealing performance under heavy duty use, contributing to operational efficiency.