the t.bone Headphone Adapter Screw, Headphone adapter, Screwable, Stereo jack adapter 3.5 to 6.3 mm, M8 thread@+*Suitable for headphone models:*@+@+, AKG K271, K240, K141, K121, K142, K171, K272, K242, Shure SRH-440, SRH-840, SRH-940, SRH-240,...
