5-piece product set: 1 wrench, 4 hexagon sockets No matter how high the suspended ceiling is to attach wooden sticks or wooden squares, there is no need to climb It is suitable for home decoration, woodworking, mechanical installation Four types of hexagonal socket specifications: 10mm, 12mm, 13mm, 14mm, ( the most people use is 14mm socket with chrome steel, with strong, high hardness and not easy to deform, Manufacturer: sodeber