This multi size wrench should cover your needs:
https://www.amazon.com/Tusk-6-Way-Spoke-Wrench/dp/B0039LBCCC/ref=sr_1_4
To disassemble the old wheel to salvage the hub, it's easier to cut the spokes with a cutting wheel or bolt cutters.
https://www.amazon.com/Tusk-6-Way-Spoke-Wrench/dp/B0039LBCCC/ref=sr_1_4
To disassemble the old wheel to salvage the hub, it's easier to cut the spokes with a cutting wheel or bolt cutters.