CATOSUM 2 Pair Solar Spanner Wrenches for MC4 ConnectorsOn job sites or at home, dependable tools reduce time and errors when working with MC4 solar connectors. The CATOSUM 2 Pair Solar Spanner Wrenches are designed to support fast, repeatable assembly and safe disassembly of...

CATOSUM Solar Spanner Wrench: a versatile tool for MC4 connector work In solar installations, small tools can make a big difference. The CATOSUM Solar Spanner Wrench is a compact, lightweight helper designed to simplify connecting and disconnecting MC4 style connectors. Crafted from durable hard...