This connection made ​​by Koolance connect a component with a 1/4Zoll thread with a tube of inner diameter of 10mm to 13mm outside diameter.

Deep Black, Koolance answer! In the highest quality as you would expect from the manufacturer, this product offers functionality and processing. The black goes through complete and comes directly in the production of the metal have already been introduced to be. The surface treatment is unique, just as you would expect from Koolance!

Accurate measurement can be found here.

Technical details:
Material: brass, nickel plated
Color: black
Thread Size: 1 / 4 "
Thread length: 4mm per

Delivery:
1x Koolance 13/10mm (ID 3/8 OD 1/2) Compression Fitting - Black