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![4 Inch X 4 Inch Fill Adapter Aluminum Top Seal 4 Inch X 4 Inch Fill Adapter Aluminum Top Seal](https://shop.sourcena.com/lowres/detail/633T-8075.jpg)
4 Inch X 4 Inch Fill Adapter Aluminum Top Seal
Item No. 633T-8075
Threads onto the 4 inch fill pipe of underground storage tanks to mate with top-seal delivery 4 inch elbow
![4 Inch Fill Cap Top Seal Low Profile (E85 Approved) 4 Inch Fill Cap Top Seal Low Profile (E85 Approved)](https://shop.sourcena.com/lowres/detail/634LPC-0400.jpg)
4 Inch Fill Cap Top Seal Low Profile (E85 Approved)
Item No. 634LPC-0400
Designed for tight installations where clearance between top of fill Adapter and spill container cover are limited
![Vapor Adapter - Aluminum - 4 Inch Cam & Groove X 4 Inch Riser Vapor Adapter - Aluminum - 4 Inch Cam & Groove X 4 Inch Riser](https://shop.sourcena.com/lowres/detail/A0076-005.jpg)
Vapor Adapter - Aluminum - 4 Inch Cam & Groove X 4 Inch Riser
Item No. A0076-005
Used in dual point fill systems on the vapor return line poppet design seals off the vapor path
![4 Inch Low Profile Grey Fill Adapter Cap 4 Inch Low Profile Grey Fill Adapter Cap](https://shop.sourcena.com/lowres/detail/A0097-004LP.jpg)
4 Inch Low Profile Grey Fill Adapter Cap
Item No. A0097-004LP
Designed for use when there is limited space between the top of the adapter and the spill containment lid
![4 Inch Top Seal Flat Top Low Profile Cap 4 Inch Top Seal Flat Top Low Profile Cap](https://shop.sourcena.com/lowres/detail/731-40.jpg)
4 Inch Top Seal Flat Top Low Profile Cap
Item No. 731-40
Water and vapor tight can-action handle
![4 Inch Fill Cap Evr Approved 4 Inch Fill Cap Evr Approved](https://shop.sourcena.com/lowres/detail/305C-0100-ACEVR.jpg)
4 Inch Fill Cap Evr Approved
Item No. 305C-0100-ACEVR
EVR Approved used for fill ports and access to leak detection on fuel storage tanks
![4 Inch Evr Approved Vapor Recovery Cap 4 Inch Evr Approved Vapor Recovery Cap](https://shop.sourcena.com/lowres/detail/323C-0100ACEVR.jpg)
4 Inch Evr Approved Vapor Recovery Cap
Item No. 323C-0100ACEVR
EVR approved all aluminum construction and orange powder coating
![4 Inch X 4 Inch Anodized Aluminum Vapor Recovery Adapter 4 Inch X 4 Inch Anodized Aluminum Vapor Recovery Adapter](https://shop.sourcena.com/lowres/detail/30021001.jpg)
4 Inch X 4 Inch Anodized Aluminum Vapor Recovery Adapter
Item No. 30021001
Constructed of anodized aluminum
![3 Inch X 4 Inch Fill Adapter Aluminum Top Seal 3 Inch X 4 Inch Fill Adapter Aluminum Top Seal](https://shop.sourcena.com/lowres/detail/633T-8070.jpg)
3 Inch X 4 Inch Fill Adapter Aluminum Top Seal
Item No. 633T-8070
Threads onto the 3 inch fill pipe of underground storage tanks to mate with top-seal delivery 4 inch elbow