Klein 1613 Series Bare Wire Chicago Grip is big enough to work with gloves but small enough to pull #6 and #8 copper without damaging it. It's just right for the job.
Pulls #6 to #8 AWG bare copper wire
Max Safe Load of 4500-Pound (2100 kg)
Locking loop handles allow the jaws to be held in an open position for easy placement on wire or cable