The VT1.3.1 tube adapter is a shaker and mixing accessory supplied for laboratory and research use in Riyadh, Dammam, Dhahran, Jubail, Al Khobar, Jeddah, Makkah, Yanbu and Jazan across Saudi Arabia.

• Tube adapter, for 48 holes test tubes,Φ4mm (0.1-0.5mL) , used with VT1.3/ VT1.2/PS1.1