Paterson Funnel (4-1/4")

The external ribs are a simple but brilliant touch—no more sticky bottlenecks. Pours smoothly and rinses clean in seconds, definitely built to last.

After decades of chemistry bottles dripping down my counter, this funnel finally keeps things tidy—the polyethylene just shrugs off fixer and developer without staining. It's molded in one solid piece, so there are no seams to crack or leak, and it's light enough to handle one-handed mid-pour. Hones

The external ribs are a game changer—no more annoying vacuum lock when pouring chemicals back into the bottle. This thing has survived a few drops onto the tile floor without a crack, and it rinses clean in seconds.