4'' x 9 1/2'' Male and Female O-Ring4'' x 9 1 2'' Male and Female O Ring 274 5909 MALE SWITCH PORT: N A FEMALE SWITCH PORT: N A MOISTURE INDICATOR: N A RELIEF VALVE: N A DIAMETER: 4'' OVERALL HEIGHT: 9 1 2'' FITTING INLET: #12 Male O Ring FITTING OUTLET: #12 Female O Ring MOUNTING BRACKET: N A SIGHT GLASS: N A Can be installed on the following vehicles: CATERPILLAR BACKHOE (S) CATERPILLAR MOTOR GRADER (S) CATERPILLAR WHEEL DOZER (S) CATERPILLAR WHEEL LOADER (S) Can Use Heavy Duty Dry