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Rare Blackhawk "Lock-On" 3/8 Drive x 3in. Extension Bar 34988 Mfd 1943 For Sale
![Rare Blackhawk Rare Blackhawk](img-large/g/dSYAAOSwT9dmhfUb/s-l1600/Rare-Blackhawk-Lock-On-3-8-Drive-x-3in-Extension-B.jpg)
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Rare Blackhawk "Lock-On" 3/8 Drive x 3in. Extension Bar 34988 Mfd 1943: $20.00
Rare Blackhawk “Lock-On” 3/8” Drive x 3” Extension Bar 34988 with slanted/angled locking-pin, and cross-bar holes, detent ball in drive head. Marked with 1943 date code (-3) and “U.S. Pats. RE19,287 (Lock-On coupling) 1,927,844” (slanted locking-pin)Good working condition with all faults being strictly cosmetic. No owner markings. See photos for complete details.
![Rare Blackhawk](/store/img/g/dSYAAOSwT9dmhfUb/s-l225/Rare-Blackhawk-Lock-On-3-8-Drive-x-3in-Extension-B.jpg)
Rare Blackhawk "Lock-On" 3/8 Drive x 3in. Extension Bar 34988 Mfd 1943 $20.00
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