S-K Tools Vintage 1940s era Knurled Base Sockets 401xx series - $50 (Garden Grove)

S-K Tools Vintage 1940s era Knurled Base Sockets 401xx series 1

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These are the 1940s era knurled base style sockets in the 401xx series without the ratchet detent ball groove. All 1/2" drive and includes the following sizes:

1 1/8
1 1/16
1 x 2
25/32 x 2
19/32
9/16 x 2
1/2

I have lots of other early S-K tools as well.

post id: 7885492322

posted: 2025-10-01 09:04

updated: 2025-10-17 16:26

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S-K Tools Vintage 1940s era Knurled Base Sockets 401xx series -...

These are the 1940s era knurled base style sockets in the 401xx series without the ratchet detent ball groove. All 1/2" drive and includes the following sizes: 1 1/8 1 1/16 1 x 2 25/32 x 2 19/32...