FIRSTINFO 90 Degree Corner Clamp for Wood working or Metal Right Angle Frame Vice 90 degree corner clamp / right angle clamps for carpenter, welding, wood-working, framing.. 2-3/4-Inch width frame capacity; effective for making cabinets or box-frames Body is aluminum construction-- more durable and stronger to use. Clamp Width : 2-3/4-Inch Dimension (L*W*H)6.18 * 6.18 * 2.04 inch Made in Taiwan with high quality for durable use.