RIGHT ROTARY BLADE FOR LIAERBA CUTTERS SNAPPER MOWER FOR MODELS RD1740 , RD1840 , RD2040 , YT1740 , YT1840 , YT2040 MODEL - TECHNICAL SPECIFICATIONS LENGTH 519 mm CENTRAL BORE 25.5 mm OUTER BORE 9.3 mm CENTRAL BORE INDEX 65 mm CODE: 13286775 ORIGINAL CODE 1719737ASM , 1719737A , 1719737 , 1727478 SR