uxcell Lab Flask Support Cork Stand 140mm Diameter Round Bottom Holder for 1000ml-5000ml Flasks

Description: Providing excellent support to 1000ml - 5000ml round bottom flasks, convenient and practical. Made of cork material, light weight, Good elasticity, Large Friction coefficient, Strong heat and electrical insulation. Durable and sturdy, its funnel design allows for accommodate different size flasks. Perfect for holding your flasks or other spherical bottom containers from falling easily. Specification: Material: Cork Use for Flasks: 1000ml - 5000ml Inner Diameter: 91mm / 3.58inch Dimension: 140 x 30mm / 5.51 x 1.18inch (D*H) Package Content: 1 x Flask Support Stand