Super Easy Siphon (1) Industrial strenth, super high quality, HEAVY DUTY 2.5MM THICK hose wall Premium 6' FDA grade poly tubing - BEST quality tubing of any siphon product on Amazon! Super Easy Siphon has a high quality brass fitting for excellent longevity Super Easy Siphon will safely transfer fuels, gasoline, diesel, water, beer, wine or whatever! NO KINKING! Our super thick premium hose wall provides no-kink siphoning