a/c receiver drier/accumulator/filter drier-COOLKINGSpec:1. IN: 3/4"-16UNF MF2. OUT: 3/4"-16UNF MF3. DIA: 74.5mm4. L: 164mm5. with one 3/8-24 UNF port for HPRV or fusible plugSuits:13. BMW (E3)OE#:7. 64531353272