- Climbing pet constant temperature heating pad1/4 Inch Drive x 3 Inch Quick-Release Ratchet

With a 90-tooth gear that produces a working swing arc of just 4 degrees, the Tekton 1/4 Inch Drive x 3 Inch Quick-Release Ratchet doesn't need much room to operate. Combined with an ultra-compact head and stubby-length handle, it can get the job done in tight spaces where most other ratchets simply can't fit.