Comparison : Item # F2804400, Miniature Inline Check Valve, Floating Disk, 1/16 Inch (in) Straight Ports, Polypropylene (PP) & Silicone (Si)
Item # F2804402, Miniature Inline Check Valve, Floating Disk, 1/16 Inch (in) Straight Ports, Polysulfone (PSU) & Acetal
Item # F2804402B80, Inline Check Valve, Floating Disk, 1/16 Inch (in) Barbs, Polysulfone (PSU) & Acetal
Item # F2804402B85, Inline Check Valve, Floating Disk, 1/8 Inch (in) Barbs, Polysulfone (PSU) & Acetal
Item # F2804403, Miniature Inline Check Valve, Floating Disk, 1/16 Inch (in) Straight Ports, Polypropylene (PP) and Silicone (Si)