|The following models require one (1) SC per unit:||
The W4 and W4 Combo
|The following models require two (2) SC per unit:||
All W6 models, all W8 models, all 3C8 models, all 4C8 models, 4W4, 4C4, and 4C4 Combo
Free shipping only applies to the SC when bought with a brochure holder.