Southwire 1/2 In. to 1 In. 0 STR to #2 STR Bronze Ground Clamp is designed to securely connect copper ground wire to water pipes, copper tubing, or ground rods, ensuring a reliable grounding solution. This durable ground clamp is suitable for direct burial, making it an excellent choice for outdoor and underground electrical grounding applications. It accommodates wire sizes ranging from 0 STR to #2 STR, providing versatility for various wiring needs. Model Number: 65181140