Life/form® Replacement External Tubing by LifeForm $0.00 lf00990 Life/form® Replacement External Tubing / LF00990 / Cart Title Life/form® Replacement External Tubing Product ID LF00990 CheckoutType Cart Add to cart For use with Life/form® Advanced Venipuncture and Injection Arms (LF01121U), (LF01121(A)U), (LF01250U), (LF01250(A)U), (LF01126U), or (LF01126(A)U).