1)Compatible Pitch 101,135,154,171,190,203,216 2)Models: Hitachi, Komatsu, Caterpillar, Kato, Hyundai Compatible models:Pitch 101mm, triple grouser track shoe for excavator: 1)Kobelco:SK030,SK0352) Hitachi:EX35Pitch 135mm, triple grouser track shoe for excavator: 1) Komatsu:PC40-5, PC40-7,PC45,PC50-7/8, PC45, PC60-3/52 ) Caterpillar:CATE305TG2) Hitachi: Ex45, ex40Pitch 154, triple grouser track ...