Hook with Bobbin Case Base, Singer #170167 SIOC The reverse stitch lever is

The reverse stitch lever is conveniently located within fingers' reach to ensure your stitches are locked in place

The Hex-a-ma-jig Jr Ruler is a 2-1/2" clear template that has etched lines so you can see on any fabric

The Stripology Squared book will be a handy companion in crafting quilts from crib size to king size

easy to follow instructions

Guaranteed to fit Machine Models:

Hook with Bobbin Case Base, Singer #170167 SIOC The reverse stitch lever isGuaranteed to fit Alphasew Sewing Machine Models: 221 Featherweight Guaranteed to fit Singer Sewing Machine Models: 221 Featherweight, 222, 301 Alternate Part Numbers: QM45924