Caps & Plugs


Selection? We've got it. Browse by category, size, or part number. Just click on the description below and you can instantly view a photo or CAD drawing of the pipe, tube, or hose fitting you need.

View all products.

Can't find just what you are looking for? We've got an easy solution — just pickup the phone and call us at (866) 446-2998. Our experienced customer service staff is here to help you find whatever fitting you're looking for — fast.

Don't see the part you need? We know how frustrating it is to scour the internet and still not find the exact fitting for the part you are designing. Premier Plastics has in-house engineering to work with you on any custom-spec fittings you need produced in high volume. As an integral part of our business, every one of our fittings is made in-house. We are absolutely committed to getting the right fitting in our customers' hands.

Call us today at 866-446-2998 and let's see what we can make for you.