The Silicone mattress for 4 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.

• Silicone mattress for 4× 50mL test tubes on short decks ( SK-R30S-E )