Panel Clamp Kit
This kit is suitable for joining 20~40mm thick boards. It need two sets of clamping units.
Cut 50 x 50mm wooden beams by length with 3/4" through holes around the bar, while the locking nuts hold the two panels together.
DPCK2840 (Yellow) 2pc/set, stop-screw clamp, two side cross (28 or 40mm thickness).