ARG-1 Strainer Service Kit. ARG Series raw water strainer service kit. Compatible with the Groco ARG 500, 750 and 755 series strainers.In the Box: 1 - 2-153 - Sight Glass O-Ring. 1 - 2-135 - Cap O-Ring. 1 - 2-228 - Cap O-Ring. 4 - PFW-2 Set - Sight Glass Bolt Washer. 1 - 2-011 - Drain Plug O-ring Before 08/01/01. 1 - 2-111 - Drain Plug O-ring After 08/01/01as an Individual.
