Nozzle diameter: 13 mm
Suitable for: Small sized dogs, and cats or Large rabbits.

This water nozzle if perfect idea to turning your PET bottle into a pet waterer, the reliable drinking valve is designed to keep the floor dry while your pet enjoying fresh and clean water.  

Installation:
1. Screw-on, simply install the water nozzle on the crate by screwing until tight.

Effective Leak-Proof design.  
8 directions adjustable