APS Inc receiver rods are a must have for builders, saving time and effort. Reaction rods directly contact the steel extension rather than the aluminum upper which reduces the chance of damage. Just place in a standard bench vise and slide your upper over it at a variety of angles, fast set up time makes it a pleasure to use over traditional clam shell style blocks.
Recommended torque 50-70 Ft/lbs
Do not exceed 100 Ft/lbs