Available in 240V only · Will freeze pipes from ¼” – 2” maximum capacity · Supplied with STANDARD EQUIPMENT: set of 2 adaptors for 1/4", 3/8", 1/2", 3/4" pipe. Set of 2 adaptors for 1" and 1 1/4" pipe. Set of 2 velcro straps. Two bottles of "cool gel" for optimum freezing perfromance. Fast: can from frozen plugs in just a few minutes, Portable: no bulky gas cylinder, self contained unit easily carried from job to job. Safe: no dangerous fumes, CFC free refrigerant. Cylindrical freezer heads allow quick adaptor changes