Lawn mower blade compatible 17-940 STIGA 1136-1030-01 L a m a p e r s a n d e r b a Fits to: Estate Royal, 102 cm. Right-hand rotation. Features : Length: 520 mm Centre hole diameter: 18 mm Side hole diameter: 8.5 mm Side hole centre distance: 65 mm Code : 17-940 Reference code : 1136-1030-01 S T I G A