Length: 10 cm
Top width: 1.39 cm
Bottom width: 1.9 cm
Middle section width: 2.8 cm
Spare rubber ring sizes: 2.2cm, 2.3cm, 2.4cm
Compatible bottle sizes: 2.1 cm - 2.5 cm
Compatible with most mineral and purified water bottles
Compatible with soft drink bottles such as Coca-Cola, Sprite, Fanta, Pepsi and more.