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Snap-on F77A | 20-Tooth Ratchet Adaptor | 3/8 in Drive, 20 Teeth
Part Number : F77A
F77A is a 3/8 in drive ratchet adaptor with a 20-tooth gear and an 18° swing arc. Its head measures 2-3/16 in wide and 13/16 in deep, finished in chrome. Category in Snap-on's catalogue: Ratchets (3/8 in) > Ratchet Adaptors, Chrome (3/8 in). Further F77A measurements appear in the table below.
Key features
- 20-tooth gear with an 18° swing arc
- Head 2-3/16 in wide and 13/16 in deep
- 3/8 in square drive
- Chrome finish
- Reference standard: ASME/ANSI B107.10
- Snap-on item number F77A
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