Rino-Tuff Universal Fit Weight Absorbing Flex Trimmer Strap for Grass String Trimmer, Blower or Sprayer 17090 - The Home Depot
Shakespeare Universal Trimmer Strap - Nylon String Trimmer Parts - Attachment Capable - Adjustable Shoulder Pad - Reduces Strain & Fatigue in the String Trimmer Parts department at Lowes.com
Adjustable Mower Shoulder Strap Trimmer Strap Eater - Temu