bare core: 49 x 39 x 26 mm / wire: 1 layer x 1,0 mm bifilar / wound core: 52 x 35,5 x 28 mm / RWE Machine + RW2 + 2/21 + RW222-VL Machines RW 55 Evo Shuttle RW 55 Evolution RWS Evolution RWS Evolution Shuttle / RWS Global Shuttle RWS Global