These LDPE Carboys with Tubing & Clamp are constructed from low-density polyethylene and include 5' of vinyl food-grade tubing and a Dura-Clamp 12- (8L size) or 15- position clamp (4L size). Hose tubing can be clamped out of the way when not in use.  The screw-cap closure is vented to prevent swelling. Provides a complete set-up for liquid transfer. Come each or case of 6.