Reverse Osmosis  Automatic Shut Off Valve 1/4" Quick Connect PWS592Q compatible for Home Master TMAFC-ERP , TMHP , TM , APRO5500  60-90119 or 55815-41 and S-3000B 

Reverse Osmosis Payne Automatic Shut off Valve with 1/4" Quick Connect Fittings 

• Part Number: PWS592Q
• Material: ABS material. Armor-clad with a stainless steel ring to prevent leakage
• Dimension: 3.5" (L) x 1.75 (W) x 1.5" (D)
• Shuts Off at: 2/3 line pressure