Ridgid Red 12″ Straight Pipe Wrench 31015.
Ridgid Pipe Wrenches have a sturdy, malleable-iron housing.
They have an I-beam handle with a full floating forged hook jaw and also feature self-cleaning threads with replaceable hook and heel jaws.
https://pipethreading.co.uk/product/ridgid-red-12%e2%80%b3-straight-pipe-wrench-31015/
