ORIGINAL TUFF TORQ SEALING RING FOR TRANSMISSION MODELS: K55B K46F K46S K46S K46G K46AG K46 K46 K574G ROTORINO RASER MOWER TOSAERBA CUTTER MEASUREMENTS IN PHOTO: INSIDE d1: 19 mm OUTER d2: 32 mm WIDTH h: 8 mm TUFF TORQ CODE: ORIGINAL CODE: 187T0134280 1139-1080-01 CZ