1-1/2 Inch x 3-1/2 Inch
Underground Storage Tank Equipment
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![1-1/2 Inch Female NPT x 3-1/2 Inch Shorty Offset Adapter 1-1/2 Inch Female NPT x 3-1/2 Inch Shorty Offset Adapter](https://shop.sourcena.com/lowres/nophoto.gif)
1-1/2 Inch Female NPT x 3-1/2 Inch Shorty Offset Adapter
Item No. 303-1535
Compensates for misalignment of dispenser suction stub and dispenser boxes.
![2 Inch Diffuser - Slip-On Aluminum 2 Inch Diffuser - Slip-On Aluminum](https://shop.sourcena.com/lowres/detail/539AS-0200AD.jpg)
2 Inch Diffuser - Slip-On Aluminum
Item No. 539AS-0200AD
Designed for installation at the bottom end of a drop tube to reduce turbulence and vapor loss during the filling operation
![2 Inch Upward V Vent Polyethylene 2 Inch Upward V Vent Polyethylene](https://shop.sourcena.com/lowres/detail/A4103-002.jpg)
2 Inch Upward V Vent Polyethylene
Item No. A4103-002
Slip-on style attaches to 1.5 inch-2.0 inch pipe with 3 set screws
![Polyethylene Transition Sump Once Piece Polyethylene Transition Sump Once Piece](https://shop.sourcena.com/lowres/nophoto.gif)
Polyethylene Transition Sump Once Piece
Item No. PST-5030
Multi-purpose sump designed to house the connections required when transitioning from above ground steel piping to nonmetallic underground piping
![3 Inch X 3 Inch Poppeted Vapor Recovery Adapter (3 Inch Riser) 3 Inch X 3 Inch Poppeted Vapor Recovery Adapter (3 Inch Riser)](https://shop.sourcena.com/lowres/detail/1611AV-1605.jpg)
3 Inch X 3 Inch Poppeted Vapor Recovery Adapter (3 Inch Riser)
Item No. 1611AV-1605
Designed to mate with a delivery tank truck vapor recovery elbow
![2 Inch Pressure Vacuum Vent Slip On 8 Ounce Pressure 1/2 Ounce Vacuum 2 Inch Pressure Vacuum Vent Slip On 8 Ounce Pressure 1/2 Ounce Vacuum](https://shop.sourcena.com/lowres/detail/523V-1150.jpg)
2 Inch Pressure Vacuum Vent Slip On 8 Ounce Pressure 1/2 Ounce Vacuum
Item No. 523V-1150
Factory preset and tested settings
![2 Inch Pressure Vacuum Vent Slip On 3 Inch Water Column Pressure 8 Inch Water Column Vacuum 2 Inch Pressure Vacuum Vent Slip On 3 Inch Water Column Pressure 8 Inch Water Column Vacuum](https://shop.sourcena.com/lowres/detail/523V-2253.jpg)
2 Inch Pressure Vacuum Vent Slip On 3 Inch Water Column Pressure 8 Inch Water Column Vacuum
Item No. 523V-2253
Factory preset and tested settings
![Medium Bury Polyethylene Tank Sump With Mechanically Fastened Cover Medium Bury Polyethylene Tank Sump With Mechanically Fastened Cover](https://shop.sourcena.com/lowres/detail/TSM-4536.jpg)
Medium Bury Polyethylene Tank Sump With Mechanically Fastened Cover
Item No. TSM-4536
36 inch manway diameter x 45 inch base one piece design provides reliable watertight integrity and long product life