19mm Anthracite Kaiflex HFplus TubePlease note: Production lead time may be up to 5 working days on all box quantities. Box Quantities Product Option Insulation Thickness Pipe Internal Diameter Total Length Number of Units (Box) Kaiflex HFplus Tube 19x010 Tube length: 1. 2m 19 mm 10 mm 86. 4 m 72 Kaiflex HFplus Tube 19x012 Tube length: 1. 2m 19 mm 12 mm 72 m 60 Kaiflex HFplus Tube 19x015 Tube length: 1. 2m 19 mm 15 mm 67. 2 m 56 Kaiflex HFplus Tube 19x018 Tube length: 1. 2m 19 mm 18 mm