Pittsburgh did not mark these sockets with a part number.
Snap-on 3/8" Drive 17mm 6-Point Deep Impact Socket
Vintage Snap-on OSHM707 7Pc Metric Combination Wrench Set 10MM-17MM 6 Point USA
Pittsburgh 69561 13-Piece ½” Drive Deep Impact Metric Socket Set 6 Point 10-32
Pittsburgh 3/8" Drive 6 Point Metric Socket(s) From Set 63461 (P4 -PICK A SIZE
Pittsburgh 1/4" Drive 6 Point Metric Socket(s) From Set 63461-PICK YOUR SIZE P4
Pittsburgh 13 mm x 1/2" Impact Socket - 6 Point - Free USA Shipping
