FeaturesThese taps ensure positive, all-around compression with low resistance and high pull-out valuesMade of high conductivity copper, they satisfy the requirements of NEC250-81 and 250-91 for connecting to the grounding electrode systemSingle use mechanical durabilityCompress fixing type1 to 2/0 AWG branch, 2/0 AWG main, 2 to 3/0 AWG branch, 3/0 AWG main, 4 to 4/0 AWG branch, 4/0 AWG main, 6 to 3/0 AWG branch, 250 kcmil main, 8 to 2/0 AWG branch, 300 kcmil main wire size