Ideal for ensuring a reliable connection in self-supporting cable applications, this ground wire clamp efficiently connects ground wire to the messenger strand. Designed with precision, the connector features penetrating teeth that eliminate the need for wire stripping, creating a secure connection directly with the insulation. Each unit comes equipped with a durable 5/16-18 x 1" type 304 stainless steel hex bolt, ensuring a robust and long-lasting performance. It accommodates messenger diameters between .146" to .312" and supports ground conductors ranging from #8 STR AWG to #4 STR AWG, making it a versatile choice for various bonding and grounding applications. UL Listed for quality assurance, this product offers peace of mind in electrical setups.