Fill Cap
Aboveground Storage Tank Equipment
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4 Inch Grey EVR-Approved Duratuff Top-Seal Fill Cap (E85 Approved)
Item No. 634TT-7085-EVR
Tight fill top seal cap is installed on top seal Adapters

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

2 Inch Fill Cap & Adapter - Brass Body Iron Cap
Item No. 178-0300AC
Designed for tank filling applications where a tight fill connection is not required. Adapter permeanetly threads onto riser pipe of fill nipple then cap threads onto Adapter

2 Inch Aluminum Hinged Style Fill Cap Female Thread
Item No. 179-0100AC
All aluminum construction

2 Inch Aluminum Hinged Style Fill Cap Male Thread
Item No. 179M-0100AC
All aluminum construction

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 EVR Approved Tank Monitor Cap With 1/2 Inch Threaded Porthole And Cable Connector
Item No. 305XP-1200ACEVR
Used for fill ports and access to leak detection on fuel storage tanks

Replacement 4 Inch Gasket For 305C Series Cap
Item No. 305XPU-01052G
Used to replace missing or damaged gaskets on the 305c series caps

4 Inch Side Seal Cap
Item No. 405C-0100AC
Used for fill ports and access to leak detection on fuel storage tanks

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

3 Inch Duratuff Single Lever Action Top-Seal Cap
Item No. 634TE-7085
Single lever action top seal cap is designed to mate with 3 inch OPW 633T top seal Adapters

4 Inch Metal Top-Seal Fill Cap
Item No. 634TT-4000
Metal top seal cap with the same dimensions as the 634TT-7085

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 Duratuff Toggle-Type Side Seal Cap
Item No. 62TT-7085
Designed to mate with 61AS side seal Adapter

4 Inch Top Seal Flat Top Low Profile Cap
Item No. 731-40
Water and vapor tight can-action handle