Original is a complete replacement cap assembly that includes filler spout, ring and disc for use on non vented Fuel Packs only
New C.A.R.B. compliant version replaces spouts on Fuel Pack/Fuel Pack Jr. C.A.R.B. compliant models; will also work on older Fuel Packs that are non vented
NOTE: Original not C.A.R.B. compliant. Not legal for sale in California per California Code
of Regulations, Sections
2467-2467.8.