Perfect for Lining and large bolts of fabric. Set comes with 2 table clamps, 2 rod collars and 1 rod, all the components needed to build one dispenser. Additional components can be purchased separately. Fabric rod is 1 1/16 diameter, with 7 clearance from the bottom of the rod to the tabletop. 68 rod can be mounted to tables up to 5 in width. High tech plastic bracket has 8 times the wear resistance of stainless steel. Metal clamp has a maximum opening of 4 3/4 for the edge of the table top. Rod can be cut for 48" wide workroom table