Medical Grade Silicone replacement tubing for your Handkit, fits both Hands-Free and Standard models.
This tubing also replaces the older clear Vinyl tubing that came with older models and other brand Vaporizers.
Inner Diameter - approx. 5/16" = .313 in.
Outer Diameter - approx. 7/16" = .438 in.
Thickness - approx. .063 in.
Comes in approximately 3 ft. and 5 ft lengths