Lab Flask Support Cork Stand - Laboratory Flask Cork Stand Mat Ring Holder for Round Bottom Flask 95mm 3.7inOD for 250-1000 mL

Features: Usage: Cork flask stand is used as a flask stand to prevent the flask from falling. Lab flask support cork stand is made of high quality wood the product is waterproof and acid-alkli resistant. With the character of environment-friendly,non-flammable and strong impermeability. Lightweight,strong flexibility and compression resistance,easy to carry,durable. Large in friction coefficient thus can placement of the round bottom container safe and stable. Specification: Material:wood Thickness:30 mm/0.5 in Bottled capacity:250-1000 ml Outer diameter:95 mm/3.7 in Package List: 1 Bottle*Flask Cork