Spacer U2002.10.002-01 is a part of the set of insulation for switching mechanism. It insulates the operating rod shackle and is applied to R50 rails. Spacer U2002.10.002-01 is made of glass-filled polyamide. Unlike, for example, details made of polyethylene, spacer U2002.10.002-01 does not melt during the hot weather and does not crumble on cold. All insulation, including spacer U2002.10.002-01, is suitable for use in temperate climate as well as in cold one.