Product details:

Genuine Tite-Reach product, beware of cheap imitations! The Tite-Reach 1/2 wrench is designed to last. Tested by heavy equipment mechanics and farmers over the past half decade, the 1/2 drive exceeds expectations. Rated on an impact for up to 1,200ft/lbs and 225ft/lbs of direct torque because of it's die cast aluminium frame, #40 chain, and roller bearings instead of bushings. This wrench comes with 35cm (14) of reach instead of 25cm (10), increasing your chance of extending far enough out to put on an impact wrench. The 1/2 even comes with a 3/8 adapter so you can easily switch between 1/2 and 3/8 sockets.Striking load up to 365 m/lbs.
Durable yet lightweight die-casting.
Designed for direct pressure of 68.6 m.