These clamps fit in the 12mm × 8mm T-slots of track-saw guides made by Festool, Makita and DeWalt, holding the guide firmly to the work during the cut.
The 3/8" dia. threaded rod applies up to 400 lb of clamping force. All-steel construction with a wooden handle and a non-marring jaw pad.
Throat depth is 2 5/16"; sizes are maximum opening capacity. Made in Germany.