Pkg. of 6. For use with Life/form® Heart Catheterization Simulator (LF01012CVC), Life/form® Spinal Injection Simulator (LF01036CVC), Life/form® Female Catheterization Simulator (LF00856U), Life/form® Male Catheterization Simulator (LF00855CVC), Life/form® Prostate Examination Simulator (LF00901CVC).