A necessity in steam bending where you have to hold forms in place, these are equally useful for general shop activities.
For some purposes, it is easier to drop a bench pin through something into a bench dog hole than to use a bench dog.
Pin is the same diameter as our bench dogs (.010" under 3/4"), 6" long and has an O-ring stop 1/2" from one end.
Zinc plated. Made in Canada.