Catalog number: TMN-01 Features: ●Surveying tacks suitable for all types of sites, from concrete to gravel roads. ●Special metal fittings for fixing surveying sign point bases. Applications: ●Concrete, asphalt, gravel roads, etc. Specifications: ●Red mark: None ●Surface treatment: Nickel-plated ●Size (mm) (d×D×L): 4×6×25 ●Application: Concrete ●Material: SWCH45K ●Pre-drill size: 3.0mm and up Material/Finish: ●Steel Caution: ●For concrete and asphalt roads, please drill pilot holes with a concrete drill or similar.
