Wright Tool 1/2 In. Drive Ratchet Head 50-250 Ft./Lbs Torque Wrench
The Wright Tool 4478 1/2 In. Drive Torque wrench is a micro-adjustable “click type” metal handle torque wrench. Made to use with hand sockets. It is accurate, ± 4% clockwise, ± 6% counterclockwise @ 20% of the scale. It is easy to operate, rugged, and durable. All parts are made from alloy tool steel for long life accuracy that meets or exceeds all applicable government specifications. The exposed scale, positive lock with spring loaded pull down lock ring. It also has a super rugged knurled metal for industrial use. All you need to do is pull the lock ring down and turn the handle to adjust reading. The positive locking device cannot be jarred into unlock position. All wrenches meet or exceed ASME B107.300, whichever applies. Ratchet head models are 24 tooth industrial grade ratchets designed for industrial use.
Comes in fitted blow mold plastic storage box
Breaking action and clicking noise is greatest at the upper part of the scale
Distinct breaking action when the set torque is reached
English scales primary and metric secondary
Push button socket “quick release” mechanism