Opening span = see datasheet for various spans according to the grip body selected.
For fragile samples, which may get weakened by pinching at the contact-edge of the grip. (e.g. thin films, filaments, fibres and thin aluminium)
Supplied as 0.5 set = 2 jaws (left & right). Order any combination of 2 half sets of jaws to fit into a pair of any Mec240k Medium Vice grips (upper & lower)