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Snap-on S77A | Ratchet Adaptor | 1/2 in Drive, 20 Teeth, 3 in
The S77A is a 3 in long, 1/2 in drive ratchet adaptor with a 20-tooth gear and an 18 degree swing arc. It is listed by Snap-on as a ratchet adaptor. Snap-on files it under 1/2 in Drive Tools / Ratchets (1/2 in) / Ratchet Adaptor, Chrome (1/2 in). Related Snap-on part numbers on the listing: Repair Kit RKRS77.
Key features
- 20-tooth gear with an 18 degree swing arc
- Overall length 3 in; head 3 in wide and 1-5/8 in deep
- Chrome finish
- Listed to ASME/ANSI B107.10
- Repair kit RKRS77
- Specifications
| Part Number | S77A |
| Brand | Snap-on |
| Dimension C, Length, inches | 3 |
| Repair Kit | RKRS77 |
| Description | Ratchet Adaptor |
| Gear Teeth | 20 |
| ASME/ANSI | B107.10 |
| Finish | Chrome |
| Swing Arc | 18 |
| Dimension B, Head Width, inches | 3 |
| Square Drive, inches | 1/2 |
| Dimension A, Head Depth, inches | 1-5/8 |
| Country of Origin | USA |
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