Swanson Tool Company Magnetic Angle Finder in the Magnetic Tools department at Lowes.com
Industrial Magnetics, Inc. - Magnetic Welding Angles
Small Switchable Multi-angle Welding Magnet (45° x 90° x 135°) - 30lbs (Pack of 16)
6 Pcs Arrow Welding Magnet, Welding Magnet Set for Metal Working 25, 50, and 75 Lbs Strength Magnetic Welding Holder, 45,90,135,180Degree Angle Fits for welding, soldering, assembling - Amazon.com
Taft-Peirce Magnetic Angle Iron - 9195 - Light Tool Supply