19mm Black Kaiflex ST TubePlease note: Production lead time may be up to 5 working days on all box quantities. Kaiflex ST Tube 19mm Black Selfseal tangential cut Box Quantities Product Option Insulation Thickness Pipe Internal Diameter Total Length Number of Units (Box) Kaiflex ST Tube 19x006 19 mm 6 mm 128 m 64 Kaiflex ST Tube 19x010 19 mm 10 mm 108 m 54 Kaiflex ST Tube 19x012 19 mm 12 mm 100 m 50 Kaiflex ST Tube 19x015 19 mm 15 mm 80 m 40 Kaiflex ST Tube 19x020 19 mm 20 mm