The AllSpark Dual Stud Busbar M8 x 42.5mm (Red) is a heavy-duty positive power distribution post engineered for reliable, high-current applications in 12V and 24V electrical systems. Built from solid tinned copper with dual M8 threaded studs set 42.5 mm apart, it delivers a low-resistance connection point that eliminates the tangle of multiple ring terminal connections directly on battery posts. The red colour-coding provides instant positive-rail identification, a critical safety standard in any caravan, camper, or 4WD wiring installation.

Purpose-built for Australian caravan and 4WD enthusiasts who demand clean, professional-grade wiring setups, this busbar is the go-to solution for consolidating positive supply cables across dual-battery systems, solar regulators, DC-DC chargers, inverters, and accessories. Whether you're building out a touring rig for a lap of Australia, retrofitting a camper trailer, or wiring a motorhome power centre, the AllSpark dual stud design makes it easy to land multiple large-format cables neatly and securely in a compact footprint.

Key Features

• Dual M8 threaded studs spaced 42.5 mm apart for high-current multi-cable terminations
• Tinned copper construction for superior conductivity and corrosion resistance in harsh Australian conditions
• Red colour-coded for positive rail identification — meets standard 12V/24V wiring conventions
• Compact busbar footprint suits tight enclosures, battery boxes, and caravan power centres
• Compatible with ring terminals and lugs to suit cables from 2.5 mm² to 35 mm² and above