Torque Lock A full line of spring –applied / pressure released brake products with real holding power! Part of your complete final drive package! With either a fully integrated or a bolt – on design, a global sourcing presence unmatched in the industry, and high – quality, engineering application, Fairfield assures you the right brake, on time and ready for your production line. The rating you see is the rating you get…on the job! We offer compact wet or dry, bolt – on static brakes in SAE “A” through SAE “D” sizes with 4,000 psi maximum pressure capability and torque ratings from 500 in-lbs. up to 14,000 in-lbs.