The Flint & Walling Shaft Sub is a precision-engineered component measuring 36-7/16 inches, designed for use in 6-stage pumps. With a diameter of 7/8 inches and a 5H thread, it ensures a secure fit and reliable performance. Constructed from high-quality materials, this shaft sub is built to withstand the rigors of demanding applications. Ideal for submersible pumps, it meets industry standards for quality and durability. Its design allows for easy installation and compatibility with various pump models, making it a versatile choice for professionals.