The WC12044 from MARATHON/KULKA is grounding lug with (1) #2/0 to #14 AWG CU or #2/0 to #6 AWG Al primary side and (4) #4 to #14 AWG Cu or (4) #4 to 6 AWG Al secondary side. This grounding lug has aluminum, tin plated connector with screw terminals. Dimensions of this grounding lug are: 1.75" (44.45mm) x 0.75" (19.05mm) x 0.63" (15.88mm).