Quick Details Properties: Medical Polymer Materials & ProductsType: Pipe, Drainage Tubes & ContainersBrand Name: JinxinxingKeywords: Disposable Rubber Sengstaken TubesMaterial: rubberType: 14#,16#,18#Packing: 40 pieces / cartonPackage: PP bag, paper box, CartonSize of carton: 47x31x17 cmPackaging & Delivery Packaging Details: seaworthy packingDelivery Detail: 10 daysRubber Sengstaken Tubes Production DescriptionNot contain Ba, Hg,Pb,As and so on Soluble metal salt .PH 6-9Non - StimulantTensile Strength:4.0MPa ; Elongation at break: 300% Spec. 14# 16# 18# External diameter4.6-5.2mm5.3-5.9mm6.0-6.5mmLength1100mm1100mm1100mmThickness  of Tube≥0.8mm≥0.8mm≥0.8mmSpace Between Balloons10mm10mm10mmLength of big balloon170±5mm170±5mm170±5mmLength of small balloon68±5mm68±5mm68±5mmDiameter of balloon24±3mm24±3mm24±3mm