The Dual Spool Holder consists of 2 parts
1) Spool Holder : Spool Holder is the structure that holds up the filament spools. It consists of a clamp at rear end and two hooks for holding the filaments at front end.
2) Card Insert : It has to be inserted in the SLOT at the back of the 3D printer
The Dual Spool Holder can hold upto 2 filament spools which can be used to feed filaments to two 3D printers simultaneously or used on a single 3d printer for multi material or multicolour 3D prints.The Dual Spool Holder is designed for 3D Printing Nerd Spool Holder Design Contest & can be used by anyone those who have filament shelves like Joel The 3D Printing Nerd to hang filament spools while 3d printing.