MichaelPro Locking Sheet Metal Clamp, 8 inch Sheet Metal Bender Seamer Tongs, Straight Jaw Vise Grips Flat Clamps Bending Pliers, Screw Adjustable Pressure Mechanism with Trigger Release: Amazon.com: Tools & Home Improvement
EZ Travel Sheet Metal Clamp, Extra Wide Duck Billed Pliers, Premium Nickel-Plated Locking Sheet Metal Pliers for Welding, Sheet Metal Tools for Gripping (10” Long) - Amazon.com