This quantity of 10 Galvan G-5 Ground Rod Clamps is suitable for use with 1/2" - 5/8" Rebar, 10-2 AWG G5. The clamps are designed to securely connect the rebar to the ground rod, ensuring a reliable and safe electrical connexion. The brand Galvan is known for their high-quality electrical equipment and supplies, and these clamps are no exception. They are easy to install and provide a durable and long-lasting solution for your electrical needs.