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![Aluminum 4 Inch Tank Monitor Cap With 3/8 Inch, EVR Approved Aluminum 4 Inch Tank Monitor Cap With 3/8 Inch, EVR Approved](https://shop.sourcena.com/lowres/detail/305XP-0100ACEVR.jpg)
Aluminum 4 Inch Tank Monitor Cap With 3/8 Inch, EVR Approved
Item No. 305XP-0100ACEVR
Aluminum 4 inch threaded port hole 3/8 inch, 2 pound
![4 Inch EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector 4 Inch EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector](https://shop.sourcena.com/lowres/detail/305XP-1200ACEVR.jpg)
4 Inch EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector
Item No. 305XP-1200ACEVR
Used for fill ports and access to leak detection on fuel storage tanks
![4 Inch Tank Monitoring Cap/Adapter Combination With 3/8 Inch Hole 4 Inch Tank Monitoring Cap/Adapter Combination With 3/8 Inch Hole](https://shop.sourcena.com/lowres/nophoto.gif)
4 Inch Tank Monitoring Cap/Adapter Combination With 3/8 Inch Hole
Item No. 305XPA-0100AK
Keeps water dirt and debris out of the tank prevents vapors from escaping
![4 Inch Evr Approved Tank Monitoring Cap/Adapter Combination With 1/2 Inch Hole 4 Inch Evr Approved Tank Monitoring Cap/Adapter Combination With 1/2 Inch Hole](https://shop.sourcena.com/lowres/detail/305XPA-1100AK.jpg)
4 Inch Evr Approved Tank Monitoring Cap/Adapter Combination With 1/2 Inch Hole
Item No. 305XPA-1100AK
Keeps water dirt and debris out of the tank prevents vapors from escaping
![Replacement 4 Inch Gasket For 305C Series Cap Replacement 4 Inch Gasket For 305C Series Cap](https://shop.sourcena.com/lowres/detail/305XPU-01052G.jpg)
Replacement 4 Inch Gasket For 305C Series Cap
Item No. 305XPU-01052G
Used to replace missing or damaged gaskets on the 305c series caps
![4 Inch Standard Mag Probe Water Float Kit For Diesel 4 Inch Standard Mag Probe Water Float Kit For Diesel](https://shop.sourcena.com/lowres/nophoto.gif)
4 Inch Standard Mag Probe Water Float Kit For Diesel
Item No. 330424-003
Use with standard mag probe
![4 Inch Updraft Vent 4 Inch Updraft Vent](https://shop.sourcena.com/lowres/detail/354-0400AV.jpg)
4 Inch Updraft Vent
Item No. 354-0400AV
Open vent design used on under ground and above ground tanks
![4 Inch NPT Male x 4 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 4 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/404RISER.jpg)
4 Inch NPT Male x 4 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 404RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch Side Seal Cap 4 Inch Side Seal Cap](https://shop.sourcena.com/lowres/detail/405C-0100AC.jpg)
4 Inch Side Seal Cap
Item No. 405C-0100AC
Used for fill ports and access to leak detection on fuel storage tanks
![4 Inch NPT Male x 5 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 5 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/405RISER.jpg)
4 Inch NPT Male x 5 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 405RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Male x 6 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 6 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/406RISER.jpg)
4 Inch NPT Male x 6 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 406RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Male x 7 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 7 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/407RISER.jpg)
4 Inch NPT Male x 7 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 407RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Male x 9 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 9 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/409RISER.jpg)
4 Inch NPT Male x 9 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 409RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Male x 10 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 10 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/410RISER.jpg)
4 Inch NPT Male x 10 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 410RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Pipe Cap - Aluminum 4 Inch NPT Pipe Cap - Aluminum](https://shop.sourcena.com/lowres/detail/412-40.jpg)
4 Inch NPT Pipe Cap - Aluminum
Item No. 412-40
Convenient crossbar for easy removal and installation
![4 Inch NPT Male x 12 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 12 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/412RISER.jpg)
4 Inch NPT Male x 12 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 412RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Male x 13 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 13 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/413RISER.jpg)
4 Inch NPT Male x 13 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 413RISER
0.188 wall thickness to accommodate submersible pump installation.
![4 Inch NPT Male x 15 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple 4 Inch NPT Male x 15 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple](https://shop.sourcena.com/lowres/detail/415RISER.jpg)
4 Inch NPT Male x 15 Inch x 0.188 Inch Black Steel Submersible Pump Riser Pipe Nipple
Item No. 415RISER
0.188 wall thickness to accommodate submersible pump installation.