Trimmer Caddy: Support Attachment for Weed, Grass, Lawn, & String Trimmers Trimmer Caddy, Holds the trimmer up (So You Don't Have To) Trimmer Caddy, helps prevent arm, shoulder, and back Pain. Trimmer Caddy, allows grass to be cut evenly. Spring loaded axle easily rolls through tall Grass, and over rough terrain. Can quickly be installed & adjusted without tools to fit all type trimmers & metal detectors.