3 mm: outer dimension-25 mm x 13 mm; 5 mm: outer dimension-25 mm x 13 mm; 7 mm: outer dimension-30 mm x 17 mm; 9 mm: outer dimension-35 mm x 20 mm; 13mm: outer dimension-36 mm x 24 mm
Fits for cord with 3 mm, 5 mm, 7 mm, 9 mm and 13 mm inner diameter
Reduce electro-magnetic interference and improve signal integrity