Compatible with: FOSTEX TH900/TH610/TH900MK/TH600/TH500RP/TH-X00 HIFIMAN SUNDORA/HE560/HE350/HE300/HE400/HE4/HE5/HE6/HE5LEMrSpeakers ETHER FLOW/ETHER CDENON AT-D7000/AH-D5000/AH-D2000
Outer Diameter: 105mmInner
Diameter:
53mm*66mmThickness: 26mm (the thickest), 18mm (the thinnest).