|A variety of cap neck styles and materials accommodate oil, fuel, hydraulic or water applications. Accessory options let you build the filler assembly you need. Three different strainers (see Similar Items) provide varying degrees of filtration for 300 Series caps and necks to help you maintain clean fluids within your engine system. Special mountings match the type of connections you require.|
on time with what I ordered.
The vent means there is a hole drilled in the top.
We have added the drawing to the "Drawing" tab of this web page. Please review it there.
1.5" not counting the tabs.
No these do not have certification.