Force brand, original from Taiwan, professional tools.  
Industrial ratchet wrench. With a solid ratchet mechanism with an easy to use left/right lever plus a push button socket release.

Made from the highest quality chrome vanadium steel, it is protected by polished finish for ultimate corrosion-resistance and clean ability.

With thumb lever for reversing pear shape quick release head.

Options:
1. 3/8" dr. 30 teeth with 180mm overall length;
2. 1/2" dr. 36 teeth with 251mm overall length.