Folding & Locking
90 Degree With Pressure Relief
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![1-1/2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure 1-1/2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-2150.jpg)
1-1/2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure
Item No. 199ASV-2150
Factory-adjusted hydrostatic head pressure settings
![2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure 2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-2200.jpg)
2 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure
Item No. 199ASV-2200
Factory-adjusted hydrostatic head pressure settings
![2 Inch Anti-Syphon Valve 10 To 15 Foot Head Pressure 2 Inch Anti-Syphon Valve 10 To 15 Foot Head Pressure](https://shop.sourcena.com/lowres/nophoto.gif)
2 Inch Anti-Syphon Valve 10 To 15 Foot Head Pressure
Item No. 199ASV-3200
Factory-adjusted hydrostatic head pressure settings
![4 Inch X 15 Foot Straight Drop Tube 4 Inch X 15 Foot Straight Drop Tube](https://shop.sourcena.com/lowres/detail/61T-7368.jpg)
4 Inch X 15 Foot Straight Drop Tube
Item No. 61T-7368
Installed in the fill riser pipe to an underground storage tank
![1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C. 1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.](https://shop.sourcena.com/lowres/detail/910-1100AV.jpg)
1-1/2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.
Item No. 910-1100AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
![2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C. 2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.](https://shop.sourcena.com/lowres/detail/910-2000AV.jpg)
2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.
Item No. 910-2000AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
![2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C. 2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.](https://shop.sourcena.com/lowres/detail/910-2100AV.jpg)
2 Inch NPT 90 Degree Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.
Item No. 910-2100AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
![15 Foot 5-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale 15 Foot 5-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale](https://shop.sourcena.com/lowres/detail/FL5.jpg)
15 Foot 5-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale
Item No. FL5
Scale reads up to 12 Feet in 1/8 Inch Inch and Foot increments.
![3/4 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure 3/4 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-1075.jpg)
3/4 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure
Item No. 199ASV-1075
Factory-adjusted hydrostatic head pressure settings
![12 Foot 4-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale 12 Foot 4-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale](https://shop.sourcena.com/lowres/detail/FL4.jpg)
12 Foot 4-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale
Item No. FL4
Scale reads up to 10 Feet 6 Inches in 1/8 Inch Inch and Foot increments.
![1 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure 1 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-1100.jpg)
1 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure
Item No. 199ASV-1100
Factory-adjusted hydrostatic head pressure settings
![1 Inch Anti-Siphon Check Valve With Pressure Relief 1 Inch Anti-Siphon Check Valve With Pressure Relief](https://shop.sourcena.com/lowres/detail/403PR-10.jpg)
1 Inch Anti-Siphon Check Valve With Pressure Relief
Item No. 403PR-10
Reduces fire hazards and prevents fuel spillage should a line rupture
![2 Inch Anti-Siphon Check Valve With Pressure Relief 2 Inch Anti-Siphon Check Valve With Pressure Relief](https://shop.sourcena.com/lowres/nophoto.gif)
2 Inch Anti-Siphon Check Valve With Pressure Relief
Item No. 403PR-20
Reduces fire hazards and prevents fuel spillage should a line rupture
![1-1/2 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure 1-1/2 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-1150.jpg)
1-1/2 Inch Anti-Syphon Valve 0 To 5 Foot Head Pressure
Item No. 199ASV-1150
Factory-adjusted hydrostatic head pressure settings
![14 Foot 4-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale 44 Inch Stored Length 14 Foot 4-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale 44 Inch Stored Length](https://shop.sourcena.com/lowres/detail/4FL-14.5.jpg)
14 Foot 4-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale 44 Inch Stored Length
Item No. 4FL-14.5
Scale reads up to 12 Feet in 1/8 Inch Inch and Foot increments.
![15 Foot 6 Inch 3-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale 15 Foot 6 Inch 3-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale](https://shop.sourcena.com/lowres/nophoto.gif)
15 Foot 6 Inch 3-Section Folding Lock Joint Tank Gauge Stick Dual Inch/Foot Scale
Item No. 3FL-15.5-D
- Delrin “Fold-N-Lock” hinge eases opening and closing and won’t wear or loosen.
![3/4 Anti-Syphon Valve 5 To 10 Foot Head Pressure 3/4 Anti-Syphon Valve 5 To 10 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-2075.jpg)
3/4 Anti-Syphon Valve 5 To 10 Foot Head Pressure
Item No. 199ASV-2075
Factory-adjusted hydrostatic head pressure settings
![1 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure 1 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/199ASV-2100.jpg)
1 Inch Anti-Syphon Valve 5 To 10 Foot Head Pressure
Item No. 199ASV-2100
Factory-adjusted hydrostatic head pressure settings
![2 Inch x 6 Foot CARB EVR Approved Aluminum Straight Drop Tube 2 Inch x 6 Foot CARB EVR Approved Aluminum Straight Drop Tube](https://shop.sourcena.com/lowres/detail/419-02061TEVR.jpg)
2 Inch x 6 Foot CARB EVR Approved Aluminum Straight Drop Tube
Item No. 419-02061TEVR
Directs product flow to liquid level when filling a storage tank
![3/4 Inch Anti-Syphon Valve 0-12 Foot Head Pressure 3/4 Inch Anti-Syphon Valve 0-12 Foot Head Pressure](https://shop.sourcena.com/lowres/detail/60530001.jpg)
3/4 Inch Anti-Syphon Valve 0-12 Foot Head Pressure
Item No. 60530001
Hydrostatic pressure adjusting mechanism with durable weather cap
![1 Inch 0-12 Foot Head Pressure Anti-Syphon Valve 1 Inch 0-12 Foot Head Pressure Anti-Syphon Valve](https://shop.sourcena.com/lowres/detail/60630001.jpg)
1 Inch 0-12 Foot Head Pressure Anti-Syphon Valve
Item No. 60630001
Hydrostatic pressure adjusting mechanism with durable weather cap