Premium Quality Replacement PartTiller Tine SetFor Troy-Bilt Models:12090 PTO Horse Tiller12089 (120890100101) Rear-Tine Horse Tiller12075 Horse Tiller12212 Rear-Tine Tiller12090 PTO Horse Tiller12089 (120890100101) Rear-Tine Horse Tiller12075 Horse Tiller12212 Rear-Tine Tiller15009 (150090100101-0400101) Troy-Bilt Pony Rear-Tine Tiller14038 (140380200101) 29-Inch Tiller14038-02 (140380200101) 29-Inch Tiller Order Includes:1 x Tiller Tine Set | 1901118A 1901118Dimensions & Measurements :Length : 154mm | 6.0″Bolt Height : 37.5mm | 1.47″Bolt Length : 15mm | 0.59″**