Coolant Spin-on with BTA PLUS Formula Notes: Maintenance filter for systems with 7-16 gallons capacity. Can be used with CFB5000 base. Contains: 4 Units BTA PLUS Fits: International Equipment Replaces: International 1822313-C1; Fleetguard WF2106 Thread: 11/16-16 O.D.: 3 11/16 (93.7) Length: 5 3/8 (136.5) I. Gskt.: G381-A