Morris Products 90572 Direct Burial Lay In Connector, Used With Copper Conductors, 4 AWG, 4 - 14 Wire Range, .78" Length, .38" Width, 1.08" Height Direct Burial Lay-In Connectors For Copper Conductors - These Lay-In Copper Conductors are best for Grounding Swimming Pools Lay-in Copper Lugs are ideal for use on Grounding Swimming Pools, Spa Equipment, Conduit Bushings, and Jump to Multiple Conduits Designed for use on Conduit Grounding Bushings and other Grounding Applications Open faced Design allows installer to quickly Lay-In the Grounding Conductor as a Jumper to Multiple Conduits with No Break in the Ground Conductor Stainless Steel Screw