Features:
1. Made of chrome plated copper, durable and the surface is smooth and shiny.
2. The inner has a sealing ring with high elasticity for better sealing property.
3. Can be used for CO2 regulator at the aquarium.
4. Easy to install, no high installation skill required.
5. 4 sizes available, you can choose the right one you need.

Specifications:
Condition: 100% Brand New
Material: Chrome Plated Copper
Optional Size:
#1 Female G5/8 to Male W21.8
#2 Female W21.8 to Male G5/8
#3 Female M22x1.5 to Male G5/8
#4 Female G5/8 to Male M22x1.5
Package Weight: 80g
Quantity: 1pc

Package Included:
1 x CO2 Regulator Adapter