I just realized that this is my first post on the forum. I used to come here regularly in the past researching projects and parts. Can't believe I never posted before but I haven't spent much time in forums in a while....
Beware of the Craftsman 3/8" push button locking extensions. The 3/8 comes in a set of three (3", 6" & 10") part No. CMMT43355 (Made in Taiwan). At this time they have bad QC with profound locking problems. I had a set of the older USA made style with the black plastic sliding tab--the...