Custom gear rack, module 1, SRF1 section, 150 mm long, three 4.5 mm mounting holes

metric-rack

Use it

(import "parts/gear-metric/rack-mounted.ik" as p)

In a design on ink: ask your agent for it by name, or by what it must be.

length	150
mount-diameter	4.5

All 3 numbers in its record