Guidelines Rulers VS. Upgrade Kit
QUILT RULER UPGRADE KIT BY GUIDELINES4QUILTING
Rita Shows Guide Lock Strips
Guidelines4quilting - Super Easy Seam Guide Setter - 1
The Quilt Ruler Upgrade Kit by Guidelines4Quilting works on any standard 1/8 thick acrylic rulers that are 12 long (or 12½) and 24 (or 24½) long.
Quilt Ruler Upgrade Kit by Guidelines4Quilting - Moore's Sewing
Guidelines4quilting Quilt Ruler Upgrade Kit, Clear Review
Guidelines4Quilting
Guidelines4Quilting Official Site
Seam Allowance Additions by Guidelines4Quilting - Moore's Sewing