Set is for (1) Left Strap and (1) Right StrapFits Specific Husqvarna 130BT Model Blowers
Please Note: May not fit all specs of above models listed, please consult owner's manual for proper part number identification and proper installation585149701 Replaces 504121701 and 5041217-01; 585149801 Replaces 504121601 and 5041216-01.The harness allows a user to carry the equipment, unfortunately, over time it may wear out or lost eventually requiring a replacement.