WARNING: This product can expose you to chemicals including volatile organic compounds (or VOCs), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
The "Jr" style have a smaller pyro-head so they can be fit into smaller composite motors, like the Econojets. The First Fire igniters come with long leads, giving you plenty of wire length to make hook-up fast and effortless with standard "micro-clips.
Used with permission, copyright 2020 AeroTech Consumer Aerospace. Copyright 2020 Brey Corp. t/a Hobby Works