4.7" Welding Magnetic Holder and Positioner, 25lbs Strong Hold, 2 Pack Welding Magnet in Welding Soldering, 45/90/135 Degrees Corner Magnet, Metal Working Tools and Equipment - Amazon.com
Magnetic Corner Squares, (Twin Pack), 12°, 90° & 60° Angle Setting, Max Pull Force: 30 lbs, Low Profile, 3-1/4 x 3-3/4 x 5/8″, MST327, Strong Hand Tools, Yellow, 3.25-Inch x 3.75-Inch: Amazon.com: Tools & Home Improvement
122 x 25mm Multi-Angle Welding Magnet (45° x 90° x 135°)