BL 1/4" SOLE FOR DIGITAL DUAL FEED FOOT
FOR MODELS: BLSA, BLDY2, BLDY, BLTY, BLJY, BLCR, BLAR
With this sole installed on the Dual-Feed Foot, the fabric can be smoothly fed while piecing a uniform 1/4" seam allowance. A Digital Dual-Feed Foot (BLTY-DDF) is required to use this sole.