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![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
![4 Inch 2-Piece Secondary Containment Tee 4 Inch 2-Piece Secondary Containment Tee](https://shop.sourcena.com/lowres/detail/44378005.jpg)
4 Inch 2-Piece Secondary Containment Tee
Item No. 44378005
Proven reliable fiberglass pipe system
![4 Inch LCX 2-Piece Secondary Containment Tee 4 Inch LCX 2-Piece Secondary Containment Tee](https://shop.sourcena.com/lowres/detail/44469203.jpg)
4 Inch LCX 2-Piece Secondary Containment Tee
Item No. 44469203
Proven reliable fiberglass pipe system
![4 inch 61SOP Series Single-Point Poppeted Coaxial CARB-Approved OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank With 5 Foot Burial 4 inch 61SOP Series Single-Point Poppeted Coaxial CARB-Approved OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank With 5 Foot Burial](https://shop.sourcena.com/lowres/detail/61SOP-4002.jpg)
4 inch 61SOP Series Single-Point Poppeted Coaxial CARB-Approved OPV Overfill Prevention Valve For Up To 8 Foot Diameter Tank With 5 Foot Burial
Item No. 61SOP-4002
The OPW 61SO Overfill Prevention Valve is a 2-Stage Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
![4 inch 61SOP Series Single-Point Poppeted Coaxial CARB-Approved OPV Overfill Prevention Valve For Up To 10 Foot Diameter Tank With 10 Foot Burial 4 inch 61SOP Series Single-Point Poppeted Coaxial CARB-Approved OPV Overfill Prevention Valve For Up To 10 Foot Diameter Tank With 10 Foot Burial](https://shop.sourcena.com/lowres/detail/61SOP-4012.jpg)
4 inch 61SOP Series Single-Point Poppeted Coaxial CARB-Approved OPV Overfill Prevention Valve For Up To 10 Foot Diameter Tank With 10 Foot Burial
Item No. 61SOP-4012
The OPW 61SO Overfill Prevention Valve is a 2-Stage Shut-off Valve designed to prevent the overfill of Underground Storage Tanks by providing a positive shut-off of product delivery. When the liquid level rises to about 95 Percent of tank capacity, the valve automatically slows flow. If the delivery is not stopped and liquid rises to about 98 Percent of tank capacity, the valve closes completely and liquid cannot flow.
![4 Inch X 13 Foot Poppeted Coaxial Fill Drop Tube 4 Inch X 13 Foot Poppeted Coaxial Fill Drop Tube](https://shop.sourcena.com/lowres/detail/61TCP-3800.jpg)
4 Inch X 13 Foot Poppeted Coaxial Fill Drop Tube
Item No. 61TCP-3800
Poppeted coaxial fill drop tube is similar to the 61TC but is spring-loaded
![2 Inch Ez Fit X 2 Inch Ez Fit X 2 Inch Ez Fit Tee 2 Inch Ez Fit X 2 Inch Ez Fit X 2 Inch Ez Fit Tee](https://shop.sourcena.com/lowres/detail/EZXEZXEZTEE.jpg)
2 Inch Ez Fit X 2 Inch Ez Fit X 2 Inch Ez Fit Tee
Item No. EZXEZXEZTEE
Fireflex EZ Fit Accessory
![2 Inch Primary Tee 2 Inch Primary Tee](https://shop.sourcena.com/lowres/detail/012020-410-4.jpg)
2 Inch Primary Tee
Item No. 012020-410-4
UL971 listed and also available in 3 inch and 4 inch
![3 Inch 2-Piece Secondary Tee 3 Inch 2-Piece Secondary Tee](https://shop.sourcena.com/lowres/detail/012030-410-3.jpg)
3 Inch 2-Piece Secondary Tee
Item No. 012030-410-3
UL971 listed and also available in 4 inch and 6 inch
![3 Inch Primary Tee 3 Inch Primary Tee](https://shop.sourcena.com/lowres/detail/012030-410-4.jpg)
3 Inch Primary Tee
Item No. 012030-410-4
UL971 listed and also available in 2 inch and 4 inch
![4 Inch 2-Piece Secondary Containment Tee 4 Inch 2-Piece Secondary Containment Tee](https://shop.sourcena.com/lowres/detail/012040-410-3.jpg)
4 Inch 2-Piece Secondary Containment Tee
Item No. 012040-410-3
UL971 listed and also available in 3 inch and 6 inch
![2 Inch Lcx Containment Tee (2 Piece) 2 Inch Lcx Containment Tee (2 Piece)](https://shop.sourcena.com/lowres/detail/22469203.jpg)
2 Inch Lcx Containment Tee (2 Piece)
Item No. 22469203
Installs in one half the time of conventional fiberglass pipe
![3 Inch 2-Piece Secondary Containment Tee 3 Inch 2-Piece Secondary Containment Tee](https://shop.sourcena.com/lowres/detail/33378005.jpg)
3 Inch 2-Piece Secondary Containment Tee
Item No. 33378005
Proven reliable fiberglass pipe system
![3 Inch Lcx Containment Tee (2 Piece) 3 Inch Lcx Containment Tee (2 Piece)](https://shop.sourcena.com/lowres/detail/33469203.jpg)
3 Inch Lcx Containment Tee (2 Piece)
Item No. 33469203
Installs in one half the time of conventional fiberglass pipe