Jorgensen 3572-DR Deep-Reach Aluminum Bar Clamps 72-Inch Opening Strong, lightweight aluminum bar clamps for better handling and steadfast clamping Deep-reach for assembly of cabinet/carcass/framework, face frames, furniture and more High strength-to-weight ratio for do-it-yourself and light commercial applications Wide, 1-3/4- by 3-3/4-inch faces for positive clamping Rectangular bar design for stable edge gluing