Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
Nylon is a polyamide, the different layers are for UV and moisture resistance. Nylon is quite sensitive to both. The non-DOT tube you are showing is polyethylene which has very low temperature resistance but is quite good on moisture.