Description Overview Rieter open end spinning machine Model BT 905 Year: 1997 (1 unit), 1998 (4 units) Quantity: 3 Specifications No. 224 rotors each Waxing device 2 piecers UPG 5 clearers With rotor 40, 45, or 48 mm, brand new Opening roller model OS21 or OB20, brand new 380 V 50 Hz