Gem Sprayer Spare Parts Gem Spayers where reknowned for their quality. So much so that many of the original sprayers are still going strong long after the closure of the factory. So if you're one of the lucky ones out there with an original GEM Sprayer and are looking for parts, look no further as we will have what you need. If you can't see what you're looking for, why not give us a ring on out freephone number at the top of the page and we will do all we can to help you.