Cook Medical SGD 5 70 Savary Gilliard Dilator 5mm (15 Fr), 70cm Wire Guided Esophageal Dilator G22147 Medical Equipment this instrument is engineered to JOHNVCP443H LON this instrument is engineered to provide a smooth Its fully welded stainless steel design offers exceptional strength and resistance to rust or contamination—crucial in clinical environments where sanitation and durability matter High Flexibility PVC: Constructed from a medical grade PVC that balances structural stiffness (for pushability) with enough flexibility to safely navigate the pharynx and upper esophageal sphincter this 5 mm (15 French) model is a critical tool for navigating high grade strictures or initiating the first stage of therapeutic dilation