Track Splice Edge Clamp. Compatible with 16RT Roller Track. Attach track splicer to edge of flange on a beam, roof truss, or channel by securing with set screw. Splicer used to align two pieces of straight 16RT Roller Track. Edge Clamp is permanently welded to splicer. Dimensions 4.0 inch long. Edge Clamp 0.95 inch opening clearance.