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Auto Stud Puller 4Pc MM
20665A 
Metric:
- 6mm- 15ft/lb (20nm), 8mm-15ft/lb (20nm), 10mm- 25ft/lb (33nm), 12mm- 25ft/lb (33nm) 
- No Damage to Stud
SAE:
- 1/4"- 15ft/lb (20nm), 5/16"-15ft/lb (20nm), 3/8"- 25ft/lb (33nm), 7/16"- 25ft/lb (33nm) 
- Work w/ Scrw without Head, Screw up, Pull Up