AN pipe size is measured on the pipe outer diameter. The thickness varies between manufacturers and therefore the inner dimension is different. But overall, an AN4 pipe has ~ 1.5mm wall thickness and an AN12 pipe ~ 2.5mm wall thickness.
PART NUMBER DIA (outer) H04-TBK 1/4 in. 6.35 mm. H06-TBK 3/8 in. 9.5 mm. H08-TBK 1/2 in. 12.7 mm. H10-TBK 5/8 in. 15.9 mm.
WORLDWIDE SHIPPING
We will deliver your order by courier in the city or by express delivery service worldwide.
Dealer Partner Program
For convenience, you can fill out the form and use the feedback service!

