Pipe DIN 2391, steel, chrome-plated (SCR)
Trapezoidal thread spindle: steel, ball bearing
Guide nut: gunmetal
End plug: plastic
Pipe DIN 2391, steel, chrome-plated (SCR)
Trapezoidal thread spindle: steel, ball bearing
Guide nut: gunmetal
End plug: plastic
Runner rail:
- Tempered steel, zinc-plated, blue passivated
- Raceways hardened
Balls: Roller bearing steel, hardened
Ball cage: Steel, galvanized