Stainless Steel Ruler Anti-rust Combination Square Measuring Ruler

This is a 24 inch 4R replacement blade for combination squares or can be used alone as a thick, rigid rule. This blade will make an excellent upgrade or replacement for both vintage or contemporary combination squares. Note: This blade will not interface with all brands of precision combination squares, but has been shown to fit most Starett, Mitutoyo, PEC and Brown & Sharpe 12, 18 and 24 inch combination square heads.

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