Brother Airflow 3000 Jet Air Loopers 234 Serger, 1300SPM, Needle Threader, 6 Feet: Reg, Gather, Blind, Piping, Elastic, Pearl-Bead-Sequin +Masterclass
Differential Feed
The differential feed ratio (0.7mm to 2.0mm) provides outstanding stitch quality and acts as the tool for custom lettuce edge finishes on specialty materials.