This Bessey QRCC6 Quick Release C-Clamp is the perfect tool for assembling and holding materials together. The quick release feature allows you to make fast work of your projects. Featuring a max opening of 6 5/8 in., this light duty c clamp has a throat depth of 3 7/8 in. The body material is drop forged steel, which provides superior strength and durability. It has a powder coated frame with chrome plated spindle, making it rust resistant and easy to clean. The quick release feature allows you to disengage the spindle with just one turn of the handle, which makes this c clamp easy to use. When it comes to assembling materials or holding them together, the Bessey QRCC6 Quick Release C-Clamp will get the job done quickly and efficiently.