Description

Ruler sizes: 2.5″ square, 4.5″ square and 6.5″ squareSquare 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.