ARG-3 Strainer Service KitARG Series raw water strainer service kit.Compatible with the Groco ARG 1500, 2015, 2520, 2500, 3015, 3020, 3025 and 3000 series strainers.In the Box:(1) – 2-256 – Sight Glass O-Ring(1) – 2-238 – Cap O-Ring(1) – 2-234 – 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 08/01/01*Sold as an Individual Specifications:Type: Service KitsBox Dimensions: 1″H x 7″W x 7″L WT: 0.05 lbsUPC: 742985065062Owner’s Manual (pdf)