Baldwin Filter B7191 Oil Filter Descriptions : Microlite Lube Spin-onContains : StandpipeFits : Waukesha EnginesReplaces : Waukesha 304126Thread : 1 1/8-16O.D. : 4 1/4 (108.0)Length : 10 7/16 (265.1)I.Gskt : G395