The 1-3/8 thru 1-1/2 have four heights 1-1/2, 2, 2-1/4, 2-3/8
the 15/16 thru 1-1/4 have two heights 1-1/2 and 1-3/4
in building master sets, you will have to figure out what size fits each set
this applies to the s over o socks 5/8 drive
The screwdriver pieces, three types, with the median set being very hard to find, the short set having date codes 27, 28
three types of drivers, two shown
the bars for the wood handle drivers are hard to find
Nice set u have
no one knows the exact dates. The 707 Pictured shows Non pinched extensions, so it’s probably 24-25
but u can do the car owners set any way u want, but probably no later than 25