Parts costs
I went and looked at some bits that might be useful.

300mm non-stick pizza tray: $3.99 (Warehouse)
M10x1m threaded steel rod: $6.50 (Bunnings)
M10 steel nuts: $0.16 (Bunnings)
M12x50x50x3 square steel washer: $0.80 (Bunnings)
Copper tube 15mm x 1.02mm x 1m: $9.06 (Bunnings)
- posted by Simon McAuliffe @ 03:22