PerkinElmer US LLC Spanner Wrench Nut - 2401294

Perkin Elmer - Spanner Wrench Nut. The Wrench Nut fits around the nut at the top of these valves, fitting its two pins into the top nut's two holes. This provides enough grip to easily remove the top nut so the valves can be serviced. A Spanner Wrench Nu