TEETH TYPE:IT Teeth NO:52 OD:148.6 ID:107.4 Thickness:2.3 MATERIAL:bronze
TEETH TYPE:ET Teeth NO:60 OD:154.2 ID:113.8 Thickness:1.8 MATERIAL:Steel
TEETH TYPE:IT Teeth NO:27 OD:224 ID:55 Thickness:4.8 MATERIAL:bronze