Bloc_Loc 2.5″ Half-Square Triangle Square Up RulerBloc_Loc #BL-HST2.5

Ruler size: 2.5″ square

Square up a half-square triangle in less than half the time. No more ruler rock with Bloc_Loc. The patent pending channel locks onto the seam and slides to make a perfect square cut every time. All Bloc_Loc Half-Square Triangle Square Up Rulers have fine, solid lines every .5″ which makes trimming more accurate.