Catalogue number: PCG3-700W 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 made of ABS resin body. Integral molded from elastomer resin. Non-slip. Applications: ●Plumb bob holder for construction. Specifications: ●Thread length (m): 7 ●Compatible plumb bob weight (g): 100-1000 ●Automatic winding type
