Bloc Loc
Half Square Triangle Ruler Set 2.5", 4.5" & 6.5"
BLLHST-SET2
Bloc Loc Half-Square Triangle Rulers (HST) can trim multiple sizes of units in 1/8″ increments. The groove locks onto the seam for instant ruler placement and straightens the seams in the corners. Trims 90% faster than a flat ruler and the ruler rocking is gone.