Catalogue number: PCG3-700WQB 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 for easy thread replacement without opening the main unit. ●Uses fluorescent yellow thread that is easy to see. ●Uses a strong magnet. Magnetic flux density is 130mT. ●Case is an ABS resin body. Integral molding with elastomer resin. Non-slip. Uses: ●Plumb bob holder for construction. Specifications: ●Color: White ●Thread length (m): 7 ●Compatible plumb bob weight (g): 100-1000 ●Automatic winding type ●Included plumb bob: 400g
