Replacement skin and veins for the discontinued "two vein" male IV arms: Adult IV Training Arm (375-61001) Adult IV Arm Kit (375-60001) Includes: 1 Replacement Male Adult Arm Skin, 1 Right Thumb and Vein Tubing *This replacement is not used for the Multi-Venous IV Arm. See catalog number 312029 for a replacement skin and multi-vein system.