... Pc40r, pc45,Hitachi: Ex45, ex40Pitch 171mm, single grouser track shoe for bulldozer loader::D4D, D4E, D4H, D5C, D5M, D6, D6B, 561B, ... 561C, 561D, 561H, 933, 939,935, 941, 943Pitch 190mm, triple grouser track ... :MS160L, MS230, MS240, MS270, MS280, MS300Pitch 216mm, single grouser track shoe for bulldozer::D7E, D7F, D7G, D7HKomatsu:D60A, D60E, D60F ...