igus GERM-04 polymer clevis (fork head), M4×0.7, 4 mm pin

linkage

Use it

(import "parts/linkage/GERM-04.ik" as p)

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

Frame of reference

Pin centre (0,0,0), pin +z, fork gap z, stem -y