RC-CLAMPING-HORN-25T-M3 25T clamping servo horn, 19 mm arm, M3 link hole
clamping-horn
Use it
(import "parts/rc/RC-CLAMPING-HORN-25T-M3.ik" as p)
In a design on ink: ask your agent for it by name, or by what it must be.
Frame of reference
Existing servo/clamping-horn frame: servo seat z=0; lever +y, spline +z.