SHMSA47 | Stronghand Adjust-O Magnet Square 45/ 90deg. 35 KG Adjust-O Magnet Squares The original magnet squares featuring On/Off switches. The fast & easy way to hold metal workpieces at 45 and 90. Turn the magnet Off or at the mid-point position when setting up turn On when youre ready to work. Fast and safe set-up! Ideal for round and square tubing angle and flat stock. Easy to clean. Simply turn Off and wipe. Max. Pull Force: 35kg Dimension: 150 x 130 x 32mm Weight: 1.0 kg