About this 3D model
When setting up a set of springs for softlanding my drone (based on shock absorbers I bought at Aliexpress actually used for RC cars) the connector broke off... I made this connector the easily screws on with the m3 wire inside and can be place on the ends of this spring: https://www.aliexpress.com/item/2pcs-RC-Shock-Absorber-Spring-Damper-For-RC-1-10-Car-Truck-95mm/32819873852.html Oh and of cours it also fixes springs in your RC car like the truggy RC