Adapter 3.5mm screw type socket to 6.35mm jack plug for Sennheiser HD25 HD280Pro
Adapter 3.5mm screw type socket to 6.35mm jack plug for Sennheiser HD25 HD280Pro Jack Adaptor KI 6.3S/KLB.3.5S for Sennheiser: HD 25 HD 26 HD 215 HD 280 Pro HD 280 Silver HD 429 HD 439 HD 449 HD 465 HD 485 SH 230 Part No: 543684.