https://www.virutextools.com/solid-surface-tools/clamping-device-asu317s-pid3731745927Clamping Device ASU317SAllows a solid and stable fixing when gluingtwo panels in horizontal position.https://www.virutextools.com/img/product/352_imatge.jpg232.8https://www.virutextools.com/img/product/352_imatge_p.jpg