Compatible with Hitachi Mini Excavator(s) EX22, EX25, EX25-2, EX27U, EX30, EX35, EX35U, ZX27U, ZX27U-3, ZX35U-2, ZX35U-3, ZX35U-5. Replaces Hitachi OEM nos 9237937, 4719574, 9234937, 9106668, 4340535, FYD00008528, 9240379, MU3238. Compatible with John Deere Mini Excavator(s) 26G, 27C ZTS, 27D, 27 ZTS, 30G, 35C ZTS, 35D, 35G, 35 ZTS. Replaces John Deere OEM nos 9316596:34:00, 4340535. Compatible with Kobelco Mini Excavator(s) SK30SR-3, SK35SR-2E. Replaces Kobelco OEM nos PX64D00009F1. Compatible with Komatsu Mini Excavator(s) PC20-7, PC27MR-1, PC27MR-3, PC27R-8, PC35MR-1, PC35MR-5. Replaces Komatsu OEM nos 20N-30-71707, 21U-30-31301. Replaces Case OEM nos PX64D00009F1. Replaces Ditch Witch OEM nos 9237937, 4719574, 9234937, 9106668, 4340535, FYD00008528, 9240379. Listings are for one (1) item unless specified in the listing details. Rubber tracks are priced per track unless specified in the listing details.