Mueller Electric Hook Up Wire Copper wire 617452 - Mueller WI-M-8-10-2, The Mueller Electric WI-M-8-10-2 copper wire features a 6.5 mm² cross-section and comes in a 3-metre length with a red colour. This braid wire is typically used for internal and switchboard wiring applications. Its durable construction makes it suitable for various electrical installations. Mueller WI-M-8-10-2 Copper Wire 1x6.5mm² Red 3m Durable and Reliable