Heavy-duty wheels for durability and easy transporting. Dual heavy-duty wire guides for dispensing multiple wires in all directions. Only 23" wide to fit through narrow doorways. Comes with five 5/8" diameter reel spindles for storing and dispensing up to fifteen spools of #14 THHN wire. Storage space for 3 spindles and clips eliminates loose parts when they are not in use. Expander kit (10462) available to increase capacity by 60%.