SHMHF608 | Stronghand MagHold E x tendable Arm 163-238mm MagHold Extendable Arm Position and hold steel stock in welding and fabrication. Telescoping mounting bar adjusts from 6.4 to 9.3 in length. Loosen the center joint in the mounting bar to fold up the MagHold for different workholding configurations. Adjustable magnetic v-pads at each end hold stock of different shapes: round flat angled. Max. Pull Force: 8kg * Must be used for tack welding only and removed before completing weld. Avoid prolonged exposure of magnetic products to heat sources of 176F / 80C. * Magnetic force is based on the longest side of Magnet with 3/8? thick steel.