Rennsteig R624 570 3, Multi-Contact MC4, Tool with Die Set This crimp tool is recommended for crimping solar contacts. The excellent handling, easy exchange of the crimping insert bits and the possibility of adding a positioning aid are facts in favor of these crimping pliers. • High-precision ratchet mechanism for complete crimps • 1.2 metric tons pressure at crimping face, with minimal hand eff ort • Interchangeable high-precision Crimping Die Set • Parallel jaws for even crimps • Interchangeable Locator for precision positi oning of terminals • Top German build quality throughout *Wire Gauge 14/12/10 *Length 8" *Weight 1.43 lbs. – 1.72 lbs. *Part # R624 570 3 Tool w/ Die Set Die Set for MC4 Complete Die Set for MC4 (Multi-Contact Solarline 2) solar contacts 12/10/8 AWG (similar to 4/6/10 mm2). Parts fits in the RENNSTEIG Crimping System Tool 624 000 3. Furthermore you can complete our Solar Crimp Sets or Kits with this Die Set. For all customers who already own our Solar System Tool or our Crimp Kits. Made in Germany by Rennsteig.