2pcs Replacement 1" Voice Coil Silk Dome Diaphragm for KEF Reference Model Three Tweeter NT25 SP1353, 4Ohms 

Fit for: KEF Reference Model One, Two, Three, Four Tweeter KEF NT25 SP1353 etc.

Specification: 

Voice coil diameter: 25.4mm (1") 

Overal diaphragm diameter: 38mm

Dome material: Black Silk 

Nominal Impedance: 4 Ohms 

Quantity: 2pcs 

Note:
  1. These are not original ones, but they will be good replacement ones
  2. Please Make Sure The Diaphragms You Are Ordering Matches The Pictures Above & The Specs Above
If any requirement, pls let us know