3/8 Inch Port
Underground Storage Tank Equipment
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![Diesel Round Cast Aluminum In-Ground Tank/Product ID Marker Diesel Round Cast Aluminum In-Ground Tank/Product ID Marker](https://shop.sourcena.com/lowres/detail/106DL-0095.jpg)
Diesel Round Cast Aluminum In-Ground Tank/Product ID Marker
Item No. 106DL-0095
To Read DIESEL
![Unleaded Round Cast Aluminum In-Ground Tank/Product ID Marker Unleaded Round Cast Aluminum In-Ground Tank/Product ID Marker](https://shop.sourcena.com/lowres/detail/106U-0125.jpg)
Unleaded Round Cast Aluminum In-Ground Tank/Product ID Marker
Item No. 106U-0125
To Read U
![Unleaded Plus Round Cast Aluminum In-Ground Tank/Product ID Marker Unleaded Plus Round Cast Aluminum In-Ground Tank/Product ID Marker](https://shop.sourcena.com/lowres/detail/106UP-0125.jpg)
Unleaded Plus Round Cast Aluminum In-Ground Tank/Product ID Marker
Item No. 106UP-0125
To Read U+
![4 Inch Probe Cap With 3/8 Inch Grommet 4 Inch Probe Cap With 3/8 Inch Grommet](https://shop.sourcena.com/lowres/detail/116M-0375.jpg)
4 Inch Probe Cap With 3/8 Inch Grommet
Item No. 116M-0375
Drilled and tapped to accept 3/8 Inch wire grommet to secure an electronic tang gauge probe in a tank riser pipe
![20 Foot Plug And Lead Harness 20 Foot Plug And Lead Harness](https://shop.sourcena.com/lowres/detail/144-091-5.jpg)
20 Foot Plug And Lead Harness
Item No. 144-091-5
Isolates and protects individual dispensers from wiring shorts or phasing issues
![20 Foot Plug And Lead Harness Standard And Quantum AG 20 Foot Plug And Lead Harness Standard And Quantum AG](https://shop.sourcena.com/lowres/nophoto.gif)
20 Foot Plug And Lead Harness Standard And Quantum AG
Item No. 144-162-5
Isolates and protects individual dispensers from wiring shorts or phasing issues
![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 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
![2 Inch Tank Monitor Cap & Adapter With 3/8 Inch Threaded Porthole And Cable Connector 2 Inch Tank Monitor Cap & Adapter With 3/8 Inch Threaded Porthole And Cable Connector](https://shop.sourcena.com/lowres/detail/305XPA-2200AK.jpg)
2 Inch Tank Monitor Cap & Adapter With 3/8 Inch Threaded Porthole And Cable Connector
Item No. 305XPA-2200AK
Combination cap and Adapter kit for leak detection systems
![Brass Manual Relief Screw Assembly Brass Manual Relief Screw Assembly](https://shop.sourcena.com/lowres/detail/400629901.jpg)
Brass Manual Relief Screw Assembly
Item No. 400629901
Includes 400627001 retaining ring, 400616001 manual relief screw, 400333012 relief screw top O-ring, and 400333007 relief screw bottom O-ring
![E85 3 Inch Round In-Ground Cast Aluminum Tank/Product Identification Marker With White Text On Blue Background E85 3 Inch Round In-Ground Cast Aluminum Tank/Product Identification Marker With White Text On Blue Background](https://shop.sourcena.com/lowres/detail/53-E85.jpg)
E85 3 Inch Round In-Ground Cast Aluminum Tank/Product Identification Marker With White Text On Blue Background
Item No. 53-E85
Color-coded identification marker with API specifications for quick visual identification of underground stored fuels to read E85
![SUPER UNLEADED 3 Inch Round Cast Aluminum In-Ground Tank/Product ID Marker With White Text On Red Background SUPER UNLEADED 3 Inch Round Cast Aluminum In-Ground Tank/Product ID Marker With White Text On Red Background](https://shop.sourcena.com/lowres/detail/53-SU.jpg)
SUPER UNLEADED 3 Inch Round Cast Aluminum In-Ground Tank/Product ID Marker With White Text On Red Background
Item No. 53-SU
Color-coded identification marker with API specifications for quick visual identification of underground stored fuels to read SUPER UNLEADED
![UNLEADED 3 Inch Round Cast Aluminum In-Ground Tank/Product ID Marker With Black Text On White Background UNLEADED 3 Inch Round Cast Aluminum In-Ground Tank/Product ID Marker With Black Text On White Background](https://shop.sourcena.com/lowres/detail/53-U.jpg)
UNLEADED 3 Inch Round Cast Aluminum In-Ground Tank/Product ID Marker With Black Text On White Background
Item No. 53-U
Color-coded identification marker with API specifications for quick visual identification of underground stored fuels to read UNLEADED
![4 Inch Aluminum Tank Monitor Cap And Adapter 3/8 Inch Grommet 4 Inch Aluminum Tank Monitor Cap And Adapter 3/8 Inch Grommet](https://shop.sourcena.com/lowres/detail/62M-0375.jpg)
4 Inch Aluminum Tank Monitor Cap And Adapter 3/8 Inch Grommet
Item No. 62M-0375
The 62M Monitoring Probe & Adapter Kit includes a 4 inch side-sealing Adapter 4 inch side-sealing cap (tapped) and a 3/8 inch wire grommet to secure the cable from an electronic tank gauge probe in the tank riser pipe