"The Grip 24in. jumbo aluminum caliper provides quick and accurate inside, outside or step measurements. Large numbers for easy reading. Standard SAE and metric measurements up to 24in. 61 cm. Heavy-duty all aluminum construction. Lock screw saves your measurements 0in. to 24in. capacity. Single, Pair, or Set Single, Jaw Size in. 24, Capacity 0-24 61cm, Measures Inside, outside, step, Material Aluminum, Case Included No, Length in. 31. Large easy-to-read numbers SAE or metric Lock screw"
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