AES Industries Mini Panel Clamp 5 Pack - Usable 1/2" Jaw Opening with 1/2" Throat Depth MULTIPLE USES: Use these clamps to hold panels in place for welding, gluing, checking alignment, and more! SMALL PROFILE allows you to be able to close a vehicle door while these are in place to check alignment before welding. STRONG metal clamp body will not bend or warp after the screw is fully tightened down even after long periods of time. USABLE DIMENSIONS: 1/2" Jaw Opening with 1/2" Throat Depth