Professional range - Blade LH for lawn tractor Twincut: CASTELGARDEN, HONDA, STIGA model Estate Royal, VIKING, JOHN DEERE models 12/38GR. Replaces original: 182004340/1, 82004340/1, 82004340/0, 1136-1030-01, blades set: 1134-9228-01, 72531-VK1-A11, CG82004340H1, CG82004340H0, SB82004340/1, SB82004340/1, 664004340, 6151-702-0100. L: 520mm, bore: 18,5mm, pitch center: 65mm.