Material: Medical Grade PVC. Raw material; Layflat and tube are manufactured in clean room for a better mastery of the product. Volume: 50ml, 100ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml Thickness: 0.36 mm standard. Inlet diameters: 6/8 mm standard. Length of inlets: From 1 to 12 cm. Type of connectors: Butterfly infusion port, three pieces injection port, silicon rubber injection port, latex injection /infusion port and various connectors and plugging devices.