Description:
Made of plastic material for long time use.
Healthy, suitable for 12mm to 20mm ID aquarium tubing airline.
An airline connector is a small piece of plastic that joins two pieces of airline tubing.
Each connector is hollow, allowing air to pass through it.
The connector simply slides inside each piece of tubing, creating an airtight joint.

Specification:
Product Name: Airline Tubing Connector
Material: Plastic
Main Color: Clear White
Total Size: 54mm x 23.5mm / 2.13" x 0.93"(L*D)
Fit Airline Inner Diameter: Convert 12mm / 0.47" to 20mm / 0.79"
Net Weight: 11g
Package Content: 2Pcs x Airline Tubing Connector