The KLEDGE-LOK professional A/C tubing repair kit (Starter/Demo) comes with a demo kit (ACRK-DEMO) consisting of the KLEDGE-LOK tool with 1/2in jaws and enough 1/2in fittings (5) and 1/2in tubes (4) to perform 9 separate demonstrations. This demo kit is intended for demo's only. The ACRK-1000 also comes with three starter kits (ACRK-STARTER). The ACRK-STARTER consists of a complete KLEDGE-LOK tool and a smaller KLEDGE-LOK fitting assortment consisting of 1 each of the 5/16in, 5/8in, and 3/4in tube to tube fittings and 2 each of the 3/8in and 1/2in tube to tube fittings (as well as an abrasive pad and anaerobic sealing compound). The ACRK-1000 allows the mobile tool professional the ability to demo the KLEDGE-LOK system and also offer a very economically attractive way to sell his customer. -1 demo kit for demonstrating the system -3 starter kits for the professional mechanic -Permanent Leak Repair -Saves Time and Money -Professional OE-Style Repair -Tested to over 2000 PSI (4x normal operating pressure) -Compatible with all Refrigerants and Oils