The RD-27 Plastic Tubing is available for use when pencil rod must be removed from set concrete. The tubing is cut to size and slipped over the pencil rod to act as a sleeve to aid in the rod removal process. Plastic Tubing is stocked in 1/4″, 3/8″, 1/2″, 3/4″ and 1″ diameters in 5′ lengths.