bare core: 48 x 35 x 18 mm / wire: 600 x 0,40 mm / wound core: 51 x 32 x 18 mm / RWE Machine + RW20 + 20/16 + RW222-L Machines RW 55 Evo Shuttle RW 55 Evolution RWS Evolution RWS Evolution Shuttle / RWS Global Shuttle RWS Global