STIHL RMI 632.0 , RMI 632.0 C , RMI 632.0 P , RMI 632.0 PC MODEL - TECHNICAL SPECIFICATIONS LENGTH 279 mm MIDDLE BORE 8X16 mm OUTER BORE 8X10 mm MIDDLE HOLE 95 mm CODE: 13271794 ORIGINAL CODE 6309 702 0102 , 6309 702 0101 SR