Definitions for "Loopers"
Caterpillars known to feed on African Violets. The larvae of moths. Loopers are green with two white or light yellow lines on their back, and they measure about 1-1/2 inch in length. More information.
The appropriate looper can be determined if the model number and brand are known. Loopers are not known by any other name.
Keywords:  beside, tufting, hook, needles, steel
The thin flat steel components that move beside the inserted needles and hook the tufting yarn into loops.