Small Universal Stopper w/ Hole

Small universal stopper (with hole) Fits 3 gal (12L), 5 gal (18.9L), and 6 gal (23L) glass carboys

• Made of FDA materials, BPA free
• Made of Silicone
• Shore hardness: 70±5 SHORE A°
• Color: White
• Maximum Temperature: 180 °C (356 °F)