On/Off-Switchable Strong-Hand Welding Magnetic Clamps - Max 110lbs Heavy Duty Neodymium Welding Magnets Holder, Hexagon Multi-Angle 30°, 45°, 60°, 75°, 90°, 105°, 120°, 135°, 150° (2 PACK of Large) - - Amazon.com
IMI Magnetic V-Pad Clamps for Flexible Welding Positions - PTR
Magnetic Butt Welding Clamps, 2 Pack, Auto Body, Welding, Panel welding, Edge To Edge Clamping, MPC12, Strong Hand Tools: Amazon.com: Tools & Home Improvement