PowerMax PMBC-55 ADJ PMBC Series 55A Battery Charger & Maintainer Bulk Fluid Dispensing and the threads are 1/2-20

and the threads are 1/2-20 UNF

With identical inlet and outlet sizes

Minimal inlet/outlet pressure drop

485 80040 00 Flywheel Adapter

Flange connection kit

PowerMax PMBC-55 ADJ PMBC Series 55A Battery Charger & Maintainer Bulk Fluid Dispensing and the threads are 1/2-20PowerMax PMBC 55 ADJ PMBC Series 55A Battery Charger & Maintainer Part Number: PMX PMBC 55 ADJ Introducing the PMBC 55 ADJ Series Battery Charger Maintainer, the ultimate power solution for ensuring proper battery support during diagnostics, calibration, reflash, or electronic scan processes in your vehicle. The PMBC 55 ADJ Series sets itself apart from standard battery chargers and jump boxes, which can overcharge or lose their charge over time.