Three (3) non-locking pin design for figure 8 wrap of specimen assures center break and permits quick installation and release of test piece. Throat clearance with pins installed and clearance between pins are both 3/8". Throat width is 1/2". Ball socket mounting screw in upper grip assures proper alignment with lower grip.
Capacity: 500 lbs.
Upper Grip Weight: 6 oz.
Combined Grip Length: 5"