Looking for a durable ground rod to grid connection? Then the YGLR-C Gridlock is what you need. These connectors are the muscle, which holds an irreversible compression between a ground rod to its grid. Its design allows for a perfect fitting connection of various sized copper cable to ground rod. The YGLR-C Gridlok made by FCI Burndy provides a high torque grip on a ground rod. This item is UL467 listed. And similar to many of Burndy’s other grid connector products, the YGLR-C series connectors are acceptable for direct burial in earth and concrete. It is pre-filled with PENETROX™ compound and strip sealed, ready for installation.