Prototyping Wire Spool Set - 6 Spool Solid CorePrototype with ease with our six spool prototyping wire box set! Whenever you need wire for your project, this box is ready to go with six 25ft reels of different colour solid core 22AWG prototyping wire easily accessible via the pre punched reel holes. Each spool sits on a bar inside the compact easy reel box, allowing them to easily spin freely when you pull the wire through the access holes. 22AWG is a great all rounder for prototyping, working