Hose Barb Connector / Reducer (Barb–Barb) — Parametric (3D Print)

Parametric hose barb connector / reducer — barb on both ends — by MarineLab3D.
Join two rubber hoses (same size or reducing) with a central hex grip. For 3D printing in PETG or PA12.

🪝 Hose A & B inner diameter: 6 to 60 mm (choose each side independently)
⬡ Central hex grip auto-sized to the larger hose
↔ Stepped through-bore between the two sides
🔩 Barbed tails (3–4 ridges) sized to the hose inner diameter

Use “Customize dimensions” to set both hose sizes, preview in 3D, then receive your STL after purchase.