The Flex Tube proton torpedo launcher, a product of Arakyd Industries, functioned as a proton torpedo launcher. Two models, the BTL-A4 Y-wing assault starfighter/bomber and the BTA-NR2 Y-wing starfighter, each carried two Flex Tube proton torpedo launchers as part of their armament.
- The card "Y-wing Starfighter" from the Blueprints set within Star Wars: Card Trader (Initial mention)
- Star Wars Helmet Collection 4 (Weapons & Uniforms: Alliance Pilots)
- Rebel Starfighters Owners' Workshop Manual
- " Republic, Rebel, and Resistance Starfighters " — Star Wars Encyclopedia