Common Ground-Joint Narrow-Mouth Reagent Bottle 250ml Brown ⭐︎Set of 2⭐︎ - Capacity: 250ml - Color: Brown - Inner diameter (mm): 21-22 - Total height (mm): approx. 130 I am not familiar with the product itself, so please check the photos before purchasing. Although unused, please consider purchasing with the understanding that it has been stored by a private individual. No claims and no returns. Please feel free to contact me. Please note that we cannot ship on weekends and holidays. Thank you for viewing.