Grabbers

A remix of wonderful builds by SirRob. Scaled and added spring loaded button.

Drill HD pivot pin units with a # 50 index bit for a nice firm hole. Requires careful use of knife to break loose components. Install filament for pin. Heat pin ends to form a button. Best to use a soldering iron or equal for the side close to the grabber.

LD uses a ball point spring cut down. HD uses a full spring. Install spring, glue button, button reinforcement, then position clip and glue. Clip is applied to the bottom to help hold the spring and rod in place.

Added button reinforcement........4.13.21

Remix:
https://www.thingiverse.com/thing:4633366
https://www.thingiverse.com/thing:2874360