Crafted from T6 aircraft-grade aluminum, the coupler is engineered to provide a secure and sturdy connection for two separate 1-inch (25. The universal quick-release coupler is compatible with all 1-inch diameter 2-in-1 saber handles. Prior to purchase, users must verify whether their saber handles feature female or male threading to ensure proper compatibility. Installation involves removing the bottom covers from both saber handles. Whispers of Power, The Teacher, The Second, The Learner, The Dark Lord Revisited, The Champion, Serenity, Idyll, Hatred, Dark Ages, Cyber Terror, Codex of Light, Luke Skywalker, Scavenger Rey, Ray Skywalker, Master Yoda. 4mm) blades, transforming your lightsaber into a formidable dual-blade light spear. This coupler features a quick lock/release system. It fits the following Light sword models from the Saberproject Shop: The coupling. This new quick release coupler is an ABSOLUTE MUST.