Heavy Wall Vacuum Tubing | 100% Silicone Rubber Hose

LoCo Science silicone vacuum hose is specifically designed to be the most durable and economical high vacuum hose on the market.  The hose features a double thick, "heavy" side wall design to ensure it is extremely flexible, impossible to kink, and will never collapse in a deep vacuum environment.  Made from 100% food grade silicone rubber, this hose is resistant to most chemicals and contaminants.  Furthermore, the silicone rubber used in this hose has an extremely wide operating temperature range of -40C to 200C (-40F to 392F) making is suitable for most applications. Currently the hose is available in 1/4", 3/8" and 1/2" ID.