HARGER's RGBV145872A vertical rack ground bar. 1/4 in x 5/8 in x 72 in. Four (4) PEM studs (two at each end) 1 in on center for ground conductor connections. Accommodates one-hole lug or two-hole "A" spaced lugs (5/8 in on center). Manufactured from electrolytic tough pitch copper alloy 110. RGBVKIT is available for the RGBV145872A