Proto :Torque Multiplier. Input 1/2 Drive 1″ Output drive 3200ft/lb ( 433Nm)

Description

Maximum rated input of 173 foot per pound (235 Nm, 23.9 mkg)
Maximum rated output of 3,200 foot per pound (4,338 Nm, 443 mkg)
Effective multiplication 18.5:1 +/-5%
Tubular reaction bar
Gear system: 2 stage planetary
Angle of turn protractor: 5 degree increments
Anti-backlash device: self-contained, 3 position

Specifications:
Length  20″
Weight  22.1 lbs
Gear Ratio  20.2
Handle Length : 14 1/8″
Head Depth : 6 3/8″
Head Length : 4 1/32″
Input Drive  1/2″ Sq Female
Output Drive  1″ Sq Male

Made in USA