Comparison : Item # 3C-060-M02-P, 1/4 Inch (in) Port Size Manual Drain Aluminum Bowl Coalescing High Flow Separator
Item # 3C-060-M03-P, 3/8 Inch (in) Port Size Manual Drain Aluminum Bowl Coalescing High Flow Separator
Item # 3C-060-M04-P, 1/2 Inch (in) Port Size Manual Drain Aluminum Bowl Coalescing High Flow Separator
Item # 3C-060-M02-F, 1/4 Inch (in) Port Size Automatic Drain Aluminum Bowl Coalescing High Flow Separator
Item # 3C-060-M03-F, 3/8 Inch (in) Port Size Automatic Drain Aluminum Bowl Coalescing High Flow Separator