This is a 1/2” BSPT holder for 3/8 UNC pencil zinc anodes
5B-9169
USED genuine CAT part, with internal thread cleaned with a UNC tap
4 available in total, price is ea.
Make me an offer for multiple purchases
Photo for illustration- you will receive 1 overhauled used holder, no Zinc
Postage is free but allow a few days as I typically only post twice a week