Magnetic Block Multiple-pole magnetic blocks have mounting holes for attaching to surfaces where magnetic holding devices are needed. Blocks may also be drilled and tapped for fastening to spotlights, spray nozzles, indicators etc. Magnetic Gripper Powerful handle magnets allow a firm grip on steel sheets and plates. Primarily designed for sliding and pulling. A forward push of the handle releases the material. Each has stainless steel, welded construction and is heat tolerant to 180°F, BC100 is not recommended for heat applications. Room No.906A, Rong Xin Mansion, Lian hua Chi South, Fengtai District, Beijing, P.R.C. Post Code: 100055