Hayward 3/4 Inch YS Series PVC True Union Y-Strainer, Socket, FPM Seals Filter Silencers Inside Diameter (top of housing):

Inside Diameter (top of housing): 5

Jomar 3/4 Inch S-100CSSG-LH Series Lead Free Brass 2 Piece Full Port Solder Connection Ball Valves with Stainless Steel Trim & Locking Handles - Pack of 2

Jomar 210-209 2-1/2 Inch PVC Ball Valve

Vacuum Range: 2-12" HG

Hayward 3/4 Inch YS Series PVC True Union Y-Strainer, Socket, FPM Seals Filter Silencers Inside Diameter (top of housing):Hayward 3 4 Inch YS Series PVC True Union Y Strainer, Socket, FPM Seals YS10075SU Features: All Hayward Valves Made in USA Horizontal or Vertical Installation FPM O Ring Seals 2: 1 Open Area Ratio Hex Cap for Easy Access to Screen Standard Screen has 1 32" Perforation Hayward Datasheet Material Classes PVC Cell Class 12454 per ASTM D1784 Clear PVC Cell Class 12454 per ASTM D1784 CPVC Cell Class 23447 per ASTM D1784 FPM and EPDM O Ring Seals