LinkMejor Lab Flask Support Rubber Stand 90mm Diameter Round Bottom Holder for 50ml-1000ml Flasks Black 2Pcs

Description:Maximum diameter acceptable 3.5"(89mm). Providing excellent support to 50ml - 1000ml round bottom flasks.Made of rubber material, light weight, corrosion resistant, not affected by spilled liquids.Durable and sturdy, its multi-level steps design allows for accommodate different size flasks.Perfect for holding your flasks or other spherical bottom containers from falling easily.Specification:Color: BlackMaterial: RubberUse for Flasks: 50ml - 1000mlDimension: 90 x 50mm / 3.54 x 1.97inch (D*H)Package Content:2 x Flask Support Stand