Replacement part number: C061000100 P021001770 P021001760 30030008260 30030008261Leaf Blower Shoulder Strap - Compatible with Echo model: PB-260, PB-403, PB-403H, PB-403T, PB-413, PB-4600, PB-460LN, PB-461LN, PB-46HT, PB-46LN, PB-6000, PB-601, PB-602, PB-603, PB-60HT, PB-610, PB-611, PB-413H, PB-413HT, PB-4600, PPF-211, LBB-4200, PB-261i The sturdy shoulder strap perfectly solves the problem that the original leaf blower does not contain the shoulder strap. Screw with washer and nut. Just make sure everything is tied tight so it doesn't come loose when you're working in the yard. The strap is adjustable, you can adjust it depending on your physical built. 2 Pack Backpack Blower Straps/Leaf Blower Shoulder Strap - Compatible with Echo C061000100 PB-260 PB-403 PB-403H PB-403T PB-413 PB-4600 P021001770 P021001760 30030008260 30030008261The specific size of the product and the applicable machine model can be found in our detailed description and pictures. If you have any questions, we will reply to you within 24 hours.