CanDo Door Nub Anchor with Loop For Exercise Band/Tubing

Door nub anchor with loop for exercise band/tubing door anchor with nub is used to anchor exercise band or tubing in a door jamb. place anchor nub in door jamb at any height. close door to create workout station!! heavy-duty webbing makes this accessory extra durable. secure any size band or tubing to open loop of door nub strap.