GRS® MagnaBlock

The MagnaBlock provides additional stability while using power tools, chasing hammers, and similar equipment. A massive ball-and-roller bearing system allows smooth rotation without wear or looseness. The internal rotational brake system allows the user to easily adjust rotational resistance. Machined from solid stainless steel with a satin finish and black jaws to reduce glare and eye strain. Includes upper jaw plates, 5 pins, base, 1 plastic hex key and wrench.

• Block weight: 30 lb.
• Ball diameter: 5.8"
• Jaw width: 3"
• Jaw height: 1.8"
• Max. opening: 3.5"
• MANUAL