So every time I buy a new gas can, I also purchase an E-Z Pour* gas spout kit. It includes a flexible spout with a screw-on cap, a press-in vent, and two threaded collars that fit most common gas ...

Maybe you've been there, trying to twist and turn a plastic gas can just right so it doesn ... all the parts needed to retrofit six cans: flexible spouts, screw-on spout caps, vents, vent caps ...