Flexible White Rubber / Vacuum Tube Laboratory Hose Pipe Inner Dia 2mm- 25mm
19mm x 25mm 25mm x 32mm 6mmx 21mm 8mm x 25mm 10mmx 27mm 12mm x 28mm 14 x 34mm. White Rubber / Vacuum Hose Laboratory Hose. Size (ID x OD) : 2mm x 4mm 3mm x 5mm 4mm x 6mm 5mm x 7mm 5mm x 8mm 5mm x 10mm 6mm x 9mm 6mm x 11mm.