a/c receiver drier/accumulator/filter drier-COOLKINGSpec:1. IN: 3/8" MO2. OUT: 3/8" MO3. DIA: 76mm4. L: 228mm5. With sight glass6. with one pressure relief valve7. with one 1/4" male portSuits:14. UNIVERSAL (MACK)OE#:16. 221RD-312