Catalogue number: PCG3-300WQB Features: ●Can be installed on wood, iron, aluminum sashes, and concrete. ●Equipped with a needle lock mechanism to prevent the needle from accidentally popping out. ●Uses a guide thread structure that allows you to easily replace the thread without opening the main unit. ●Uses fluorescent yellow thread that is easy to see. ●Uses a small but extremely powerful neodymium magnet with a magnetic flux density of 150mT. ●The case is molded as a single piece of ABS resin and elastomer resin, making it non-slip. Applications: ●Plumb bob holder for construction. Specifications: ●Color: White ●Thread length (m): 3 ●Compatible plumb bob weight (g): 100-400 ●Automatic winding type ●Included plumb bob: 300g
