Crimping Tool Jaw Kit; Kit Content Klauke Crimping Tool, Tubing Cutter, Deburring Tool, RLS Crimp/Depth Gauge, Stainless Steel Brush, Abrasive Pad, Permanent Marker, Battery Charger, (2) Lithium-Ion Rechargeable Battery; Used On Klauke 19 kN MAP2L19 Crimping Tool; Application Heat Pump, Commercial and Residential Air Conditioner, Refrigeration, Transportation. Specially designed to join copper piping without the use of a brazing torch.