.6693" ID, 3.406" OD, 1.55" Wide

9986, E330, E360, 400, 330CLC, 370, 370C, 770C, 770CII, 770CH, 770CH2, 770D, 772CH, 772D, 870D, 872D, 1710D, 1711D, 1910E, 753JH, 803MH, 853JH, 853MH, 859MH, 903JH, 909JH, 909KH, 953MH, 959MH, 360DC, 356DG, 540G-II, 540G-III, 548GII, 640G, 648G, 740G, 748G-III, 748GIII, 848G, 7185J, 7205J, 7600, 7610, 7700, 7710, 7715, 7720, 7800, 7810, 7815, 7820, 7920, 8120, 8220, 8320, 8420, 8520, 9100, 9200, 9300, 9300T, 9400, 9400T, 644H, 644J, 724J, 724K, 744H, 744J, 744K, 824J