изолирующая оперативная штанга(Ritelite’s standard 1.2m sectional insulated operating rods are constructed from top quality fibreglass reinforced epoxy resin to industry standards.; Insulating stick built with fibreglass tube having high mechanical and dielectric properties in accordance to IEC61235 (for hollow tubes series FTU), IEC60855 (for foam-filled tubes series FTP), IEC 62193 (for telescopic sticks series FTL), IEC 50508 (for insulating stick multi-purpose).ritelite.co.uk, ottotecnica.comSerik Jumanov)
