Boat owners, this one's for you! This medium-sized white plastic thru-hull fitting is exactly what you need for those marine plumbing projects. It's designed specifically for 1-inch pipes and stands about 3.5 inches tall - perfect for most standard boat applications. The white color blends right in with your boat's aesthetic, and the plastic construction means no rust or corrosion worries. What's really handy is that this comes in multiple sizes - we've got small for 0.75-inch pipes and large for 1.5-inch pipes available too, so you can mix and match for different needs. Installation is straightforward, and once it's in place, you'll appreciate how reliably it handles water flow while keeping everything sealed up tight. Whether you're replacing old fittings or doing new installations, this P41543 model has got you covered. Super durable, marine-grade quality that won't let you down when you're out on the water. Perfect for DIY boat maintenance or professional marine work - either way, it's a simple solution that just works without breaking the bank.