Replacement Vein Tubing for Nasco Life/form® Canine IV Leg by Nasco Healthcare $54.95 LF01016 C Replacement Vein Tubing for Nasco Life/form® Canine IV Leg / LF01016 C / Cart Title Replacement Vein Tubing for Nasco Life/form® Canine IV Leg Product ID LF01016 C CheckoutType Cart Add to cart Set of three. For use with Nasco Life/form® Canine IV Leg (LF01016U).