• Replacement EarthStraw Gripper Nut Assembly
• Grips the Earthstraw while pumping
• Installs in Well-Cap thru 1.25 Hole
• 1" NPT (National Pipe Threads)

These manual well pump parts come with a threaded cinch-nut for holding the assembly in place when installed in a 1.25" hole, in a thin-wall well-cap. The center hole is designed to accept the body of the EarthStraw.