
Park Tool ST-3
The Park Tool ST-3 is a classic three-way Y-wrench with forged chrome-vanadium sockets in the three most common bolt and nut sizes: 8mm, 9mm and 10mm. It is a fast, comfortable grab for home and shop mechanics dealing with fender, rack and other socket-head hardware.
- The three most common bolt and nut sizes are now combined with the classic Park Tool 3-way Y body.
- Forged CR-V steel sockets: 8mm, 9mm and 10mm
Pairs well with

Park Tool ST-3
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