Rubber Tracks: Width 230 x Pitch72K x Link47 (1)Feature of Rubber Track :  * Lug patterns on rubber tracks may be different but they are guaranteed to fit. * Other part no. Not included in the list are available. * Please contact your sales representative if you have any questions. * Part Numbers and Brand names are used for reference purposes only. * Part No. Description Most Popular Brand and Model Application (Interchangeable) (2)Size to the Model : 1. 230X48X66 : Bobcat: X320, 320L, X320 Delta, X320E, X322 (TYPE2), X322D, X322E, X323                 Cat: 301.8, ME15, MH15 2. 230X48X68 : Hitachi: Ex15                 Lotus Root Takeuchi: TB016, TB016 S/LSA, TB016E 3. 300X52.5X84 : Cat: 303.5, 303CR, ME35, MM35, MM35Bm MM35T, MS35 (TYPE2) 4. 381X101.6X42 : ASV: RC50                   Cat: 247 5. 457X101.6X51 : ASV: RC100                    Cat: 287B 6. 4500X90X47 : KUBOTA COMBINE HARVESTER :  DC-60 (3)Special Features of the PY Rubber Tracks - 3 Metal Cores Wound Up: Higher durability & Better flexibility - Smaller Contact Surface (Smaller Lug): Better grip & traction - Bi Directional: Tracks are Interchangeable - Reinforced Edges Between Lugs: Decreasing the chance of slicing - Jointless: Track is much stronger than the joint type *(Other Brand applications Include: Volvo, KOMATSU, KUBOTA, IHI, TAKEUCHI, KOBELKO, HITACHI, YANMAR, FURKAWA, HANIX, KATO, SUMITOMO, BOBCAT, AIRMANN, Caterpillar, Doosan, *For Mini/MIDI Excavators & Compact Track Loaders