Material: acetal (black). Cross-pieces: brass.
Joint faces are fitted with brass inserts, with 2 set screws per hub.

Temperature range: -20°C to + 60°C.

To shorten the teleshafts, please always cut off the same length on either side.

* The stated peak torque refers to Lmin. (telescope retracted). The max. torque for extended telescope has to be determined empirically and subject to the respective application.
** Bore-reducing bushes see below.
1) Joint faces fitted with brass inserts with 2 set screws per hub.
2) Joints only fitted with metal inserts, without set screws.