Daido Hunt Measure Nail 4 9x 100 Mm 20 Mm 50 Pieces Concrete Point Marking Base (Surveying Nail) No. (Diameter) (Underneck Length) (Head Diameter)

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A tack used for measuring points. Main use: For gravel roads Surface treatment: Unichrome plating Nail head: Red mark included Point base applicable product number: NO.3 For concrete and asphalt roads, please use a drill to make pilot holes. (8mm or more)