Hold internal diameters from under 3/16” to over 4”. Ideal for variations in inside diameter.

Diameters expand from 19.5 mm up to 36 mm. Ideal for variations in inside diameter.

Diameters expand from 8 mm up to 22 mm. Tightening hex screw expands the jaws outward and downward.

For 65 and 90 mm diameter jaws. Aluminum jaws can be machined to custom fit the workpiece.

Aluminum jaws can be machined to custom fit contoured or odd shaped parts.

Aluminum jaws can be machined to custom fit contoured or odd shaped parts.