Description Features of the Rusch ET Tube Flexi-Set:Rusch Safety Clear Plus™ Cuffed Endotracheal Tube with FlexiSlip™ Stylet, Murphy eye. Tube with stylet inside. A quality Rusch endotracheal tube with a preloaded Flexi-Slip Stylet is ready to use saving you time and storage space. The stylet has a low friction coating to facilitate smooth withdrawal. It is designed with a soft distal tip to reduce the risk of trauma. Latex-free. Sterile. Single-use.