The Fresenius blood tubing AV sets are fully color-coded for easy handling. These tubing sets ensure maximum safety and performance when used with the 4008 and 5008 machines. Additionally, they feature an injection port with enhanced finger protection shields. Their optimal design is compatible with machine interfaces. For best results, pair the Fresenius blood tubing AV set with the Fresenius F6 HPS dialyzer or the Fresenius Fx8 dialyzer.