Create perfectly trimmed half-rectangle triangle units with the Half Rectangle Triangle 2:1 Ruler Set by Bloc Loc! Featuring two mirror-image acrylic rulers, this versatile set makes it easy to square up both left- and right-leaning half-rectangle triangles with precision. Bloc Loc's innovative grooved design locks onto the sewn seam allowance, helping prevent ruler movement while keeping your seams accurately aligned for consistent results.

Designed for the standard 2:1 half-rectangle triangle ratio, these multi-size rulers allow you to trim units in 1/8" increments, making them ideal for a variety of quilt blocks and geometric patchwork designs. Whether you're creating directional quilt blocks, striking star patterns, or intricate pieced borders, this handy set helps simplify trimming and improve accuracy.

Includes: Two mirror-image rulers (A and B), each measuring 4.5" x 8.5".

Half Rectangle Triangle 2:1 Ruler Set - 2-Piece by Bloc Loc