Filter, Air, inner, 2-1/2” OD, 3-1/16” flange OD, 10-1/8” long. Fits: Skid Steer: Bobcat: 641, 643, 645, 741, 743, 743B, 743DS, 751, 751G, 753, 753G, 763, 763G, 773, 773G, 843, 843, 843B, 853, 853H, S130, S150, S160, S160H, S175, S175H, S185, S185H, S205, T140, T180, T180, T190, T190, 1213, 1600, 2000, 7753.