Saw it too at the show but will stay away for a number of reasons: 1) Cost of cheapest kit was around $100. How long would it be before you needed to reorder the melting sticks? 2) Did not like the size of the joint made. Looked about 1/4'' O.D. 3) Even though was told about perfect insulation from air and water I'm left with doubts ! 4) Didn't think it would provide as solid a connection as a good crimped one.