2mm~25mm Inner Dia White Rubber / Vacuum Tube Laboratory Hose Pipe High Quality
19mm 25mm| 25mm 32mm| 6mm 21mm| 8mm 25mm| 10mm 27mm| 12mm 28mm| 14 34mm. Model : White Rubber / Vacuum Hose Laboratory Hose. Size : 2mm 4mm | 3mm 5mm | 4mm 6mm | 5mm 7mm | 5mm 8mm | 5mm 10mm | 6mm 9mm | 6mm 11mm.