Description heavy duty - won't collapse. 8 FT VACUUM HOSE - CLEAR PLASTIC. Heavy Duty thick wall ½ inch I.D. Inside Diameter. 13/16 inch O.D. Outside Diameter Clear so you can clean it or change it when it is dirty or contaminated to protect your milk supply. 8 foot is the standard we ship with new milking machines. you can order any length you want - just do a search for 1090-002v for the per foot listing GEA number 4999-1090-002 4999-1090-102 16M cold weather long life silicone version at link below Made in USA 11/23
