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Snap-on TRDHL121 | 1/4 in Drive 3/8 in SAE Torque Adaptor | 3/8 in SAE, 1/4 in drive
Fitting 3/8 in SAE fasteners, the TRDHL121 is a 1/4 in drive torque adaptor with a 12-point double hex opening. Dimension A measures 37/64 in (14.68 mm). Snap-on files it under 1/4 in Drive Tools > Special Application Sockets > Torque Adaptors, inches (1/4 in Dr). Listed figures include drive size 1/4 in, overall length 2 in (50.8 mm), Dimension A 37/64 in (14.68 mm).
Key features
- Center-to-center length simplifies torque calculations
- Forged from domestic steel and heat-treated
- 12-point opening gives better access in restricted areas
- Radius-edge design resists damage
- Drive end for 1/4 in drive tools; 3/8 in SAE size
- Specifications
| Part Number | TRDHL121 |
| Brand | Snap-on |
| Size (in) | 3/8 |
| Drive Size (in) | 1/4 |
| Overall Length (in/mm) | 2 (50.8) |
| Dimension A (in/mm) | 37/64 (14.68) |
| Dimension B (in/mm) | 15/32 (11.91) |
| Dimension C (in/mm) | 17/64 (6.75) |
| Dimension D (in/mm) | 17/64 (6.75) |
| Country of Origin | USA |
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