Round AC Sea Chest with Strainer Kit 2554 Strainer System 2554 - Seachest 2311 - (1) - .75" FPT to .75" Hose Barb 90° 2026 - (1) - .75" Clear Swing Check Valve 2333 - (1) - .75" MPT to .75" Hose Barb 2565 - (1) - .50" x 2" E-2 Zinc 2988 - (1) - Strainer for AC Seachests 2307 - (1) - .75" Thru Hull