The Penguin Puller Sr. and Jr. are revolutionary new tools designed to aid in easily pulling in large cables. Pulling in underground feeds has never been easier. Attach your cables to the Penguin Puller, attach your rope and get pulling The sleek, bullet shape allows for seamless pulling, no tape or crimps required. Utilizing four slots and Allen-key set screws the Penguin Puller Sr. and Jr. are rated for 4,000 lbs. of pull strength. These tools are the cool new kids on the block and there to stay when it comes to pulling wire!