The Thermo Mark II Sparrow by Advanced Striping Equipment Inc., Douglasville, Ga., is an economy-sized thermoplastic handliner. It is compact, modular, insulated and lightweight with a precision swivel wheel and dual front brakes, which come standard. The swivel wheel also comes with a quick-release lever. The bead dispenser width can be adjusted to 4, 6, 8 and 12 in.