Life/form® GERi / KERi Manikin IV Arm - Light by Nasco Healthcare $887.95 LF04080 Life/form® GERi / KERi Manikin IV Arm - Light / LF04080 / Cart Title Life/form® GERi / KERi Manikin IV Arm - Light Product ID LF04080 CheckoutType Cart Add to cart Features replaceable skins and latex veins that actually roll when palpated. A realistic flashback confirms proper needle placement, and the shoulder can be used for intramuscular injection training. For use with all GERi and KERi manikins.