Cannon 6K™ - 6,000 lb. wire puller - The Cannon 6K is two wire pullers in one with dual capstans that can pull 8′ and 28′ per minute on low speed and 20′ and 70′ feet per minute on high speed. This versatile wire puller is lightweight and easy to transport, making it the puller of choice for many electrical contractors and electricians.