Welcome to Defender Canada! 
Groco ARG Series Replacement Drain Nut with O-Ring - ARG-506
$12.48
Groco ARG Series Replacement Drain Nut with O-Ring - ARG-506 Item # 867556
Description
Features:
- Groco part number ARG-506 is a replacement sight glass drain plug for ARG strainers manufactured before 08/01/2008
- O-Ring included