Model: ASQ4M. Part Number: ASQ4M. Item model number: ASQ4M. Roofing and Carpentry Marking Tool. CLEAR, HARD-WEARING SCALE: Clearly marked scales that won't wear off! Size: 110mm (4.5"). BUILT TO LAST: As with all TRACER products, the Speed Square is designed with professionals in mind and built to withstand the wear and tear of the worksite.
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