This is an Echo Genuine OEM Replacement Shoulder Harness Kit designed for Echo SEM-3000 string trimmers. The kit includes a metal harness that is compatible with Echo SEM-3000 models. It has a 110-volt power source and is black in color. The kit does not include a battery and is designed specifically for Echo brand products.

I have qty-22 asking $22 each or best offer if purchase more quantities.

Thank you