The Bitspower None Chamfer PETG Link Tube is a solid tube and is used to connect multiple VGA water cooling blocks or other watercooling components.The 500 mm long tube having an inner diameter of 12 mm, while the outer diameter is 16 mm. It consists of PETG (polyethylene terephthalate), a plastic material, as it is also used for the known PET bottles. It has a particularly high stability, high resistance to breakage, which greatly facilitates the processing of custom water cooling.Features:- Only Compaible With Bitspower Fitting EML Series.- Pure PETG Material.- Durable And Strength Performance.- RoHS Compliant.