The 922 unit is heavy duty consisting of 2 magnetic blocks connected by 2 non magnetic steel straps
The 922 SU model is a single unit
The blocks contain high performance Alcomax 3 magnetic material
Each block has 2 magnetic faces (top & bottom)
One of the 2 magnetic faces on each block is veed to accommodate round workpieces
Each magnetic block is independently controlled by a switch located on the end of each block
The blocks can be rotated through 360 degrees and can be securely locked into place by tightening a central nut