Replacement Skin and Vein Set for Life/form® Heart Catherization Simulator by Nasco Healthcare $295.95 LF01013 Replacement Skin and Vein Set for Life/form® Heart Catherization Simulator / LF01013 / Cart Title Replacement Skin and Vein Set for Life/form® Heart Catherization Simulator Product ID LF01013 CheckoutType Cart Add to cart Replacement skin and vein set for Life/form® Heart Catheterization Simulator for Total Parenteral Nutrition (TPN) and Central Venous Catheterization (LF01012U). Click below to watch a 10 minute video on how to install a new skin and veins.