Telescoping Pneumatic Cylinders R72D

[FRC49]

Can we use Telescoping Pneumatic Cylinders? Like those supplied by ERGO-HELP, INC.?

[GDC]

These are permitted devices, as long as they are used in configurations with a maximum 24-inch stroke (as measured across all stages) and maximum 2-inch diameter, as required by Rule <R72-D>.