NOS Electro-Voice EV 254 Dual CDS 520/3 Cartridge.
Comes in original box and tested for output...
Type: Ceramic / Crystal
Fixing: Manufacturer-specific
Amplifier-connection: Line-In
Material: sapphire,
Stylus type: spherical
Tracking force, recommended: 5,5g
Weight: 3,4g
Dimensions: 14 (H) x 12 (B) x 37 (L) mm