Source for purge springs? Homepage › Forums › SimplyColor3D + Retractable purge mechanism Forum › Source for purge springs? This topic contains 1 reply, has 2 voices, and was last updated by andraisr 4 days ago. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 7, 2019 at 10:11 pm #604 gnatParticipant Does someone have a good source for the recommended springs or know how much variance from the given measurements is acceptable? I’m having trouble sourcing matching parts. September 14, 2019 at 12:11 am #611 andraisrParticipant I have been having a bear of a time finding the springs. I just went to an auto parts store and bought a throttle spring, cut it down to size and used that. It worked perfectly. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic.