Gridfinity Wire Spool Holder, Modular

Modular Gridfinity tray for storing and dispensing wire spools with controlled feed. Keeps any number of 30-65mm spools organized and accessible. Ideal for electronics wire, hookup wire, solder wire, and small cable spools.

Key features:

• Wire size:

  • Spools up to Ø65 mm. Compatible with many small wire spools, including generic AliExpress spools, solder wire (e.g. Stannol, Weller), and common hookup or silicone wire reels

  • 5 mm wire feed channel. Fits comfortably 14 AWG insulated wires and 6 AWG bare copper conductors

• Modular: Expandable for any number of spools. Easy rearrangement. Allows mixing spool sizes

• Tidy: Keeps wires neatly organized

• Smooth unwinding: Wires pull out effortlessly from full spool to empty (see cutout diagram for wire channel design)

• Simple: Economical to print. No spindle needed. No assembly required

• Gridfinity compatible: Fits standard baseplates. Magnet sockets on bottom

This is my drawing from start to finish but I want to credit Kelly Egan's original model for the inspiration.

Fast and easy to print in default orientation. Requires no supports (really!). I used PLA, 0.4mm nozzle, 0.2mm layer height, 2 wall loops