A compound feed walking foot design with needle feed, walking foot, and feed dogs, the CB341 offers perfectly spaced stitches in both forward and reverse; The large bobbin allows for fewer bobbin changes and thicker thread use, it can handle thread from size 46 to 138, and in certain conditions, up to a size 207 thread; The CB341 features a 10.5 inch arm and can comfortablely sew from 1/16" to 3/8" inch thick day to day; It offers a 1/2" presser foot lift enabling the operator to fit thick materials under the arm with ease.