38mm Poly Seal Screw Caps (fits most 1/2 & 1 gallon jugs) [Bag of 12]

Vestil JUG-1 High Density Polyethylene (HDPE) Round Jug with Natural Cap, 6" Diameter x 11-21/32" Height, 1 Gallon Capacity, Natural

Innovative Electric Battery-Operated Home 5 Gallon Jug Drinking Bottled Water Pump with Switch

BPA FREE TERAPUMP (TM) TRDNC200 REUSABLE NO-SPLASH CAP for 5 Gallon Water Bottle and Water Dispensers with probe - Fits ONLY Snap Top water bottles (NOT for screw top finishing Bottle)

Bluewave 5 Gallon BPA Free Water Bottle with 48mm Cap (Gen2)

1 Gallon Glass Water Bottle

Dew Cap Replacement (2pk)

VP Racing Fuels 3042 Replacement Jug Cap

Vestil JUG-1-WIDE Wide Mouth High Density Polyethylene (HDPE) Round Jug with Natural Cap, 7" Diameter x 10" Height, 1 Gallon Capacity, Natural

Deep Blue Professional ADB88860 Jug with Cap for Aquarium, 5-Gallon, Blue

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Gallon Jug Cap Popular Q&A

Q: How many bottle caps fill a 5 gallon water jug?
A: How you figure that out is: Estimate the volume of the 5 gallon jug - Read More »

Q: Where can I find the blue caps for the five gallon water jugs.
A: http://www.ipec.com/code/products_55IRS.…. But theres a button you can select and ask for samples. Five gallon jugs require 55mm caps. Hope this helps. Read More »

Q: gallon jug caps in the 1 1/5 inch t's?
A: Any help would be great, Thanks. If you use those large safety gallon caps then they will fit in 2 1/2 inch tee with a 2 1/2 inch thin wall piece of pipe perfec... Read More »

Q: How many metal beer caps can you fit in a gallon milk jug
A: Searched a few different links, did not find anything factual on ho... ...MORE... Read More »