Comparison : Item # 4P-090-M04-DCP, 1/2 Inch (in) Port Size Manual Drain Aluminum Bowl Low Flow Combo Oil Extractor
Item # 4P-090-M06-DCP, 3/4 Inch (in) Port Size Manual Drain Aluminum Bowl Low Flow Combo Oil Extractor
Item # 4P-090-M08-DCP, 1 Inch (in) Port Size Manual Drain Aluminum Bowl Low Flow Combo Oil Extractor
Item # 4P-090-M04-DC, 1/2 Inch (in) Port Size Automatic Drain Aluminum Bowl Low Flow Combo Oil Extractor
Item # 4P-090-M06-DC, 3/4 Inch (in) Port Size Automatic Drain Aluminum Bowl Low Flow Combo Oil Extractor