A conduit system includes at least a first conduit formed of an extruded material and a second conduit formed of an extruded material. A jacket surrounds the first and second conduits. The jacket is formed of an extruded material and has a thickness which is less than 50 mils, such as 30 mils. Optionally, the jacket includes at least one strip of material which is weakened so as to tear more easily than other portions of the jacket. Optionally, the jacket has a tensile strength which is less than a tensile strength of the first conduit.