Dual Battery Install Parts List

So this weekend will be spent with a few coldies in the shed putting the dual battery system in the BTG.
Here is a list of the components I'm using:

• 4M AWG 4 Gauge "Positive" Wire
• 2 x 50Amp Automatic Reset Circuit Breakers
• 8 x 4 Gauge Terminal Lugs
• 1 x RedArc BCDC 1240 3 Stage Charger
• 1 x Optima "Yellow Top" D34 AGM Battery
• 1 x Offroad Downunder Battery Tray + Power Steering Res Relocation Kit
• M8 x 1.25 Stainless Bolts (fixing circuit breakers using pre-existing bolt holes)
• Double walled heat shrink
• Cable Ties and wrap
• Undisclosed amount of Hoegaarden!