RD-189 8.6 mm Whale-Tail Spout Cap
- This whale tail spout cap includes square heat-sealing spout base and whale-tail anti-slip screw cap. The special whale tail outline provides easy twisting operation.
- White standard stock color; custom Pantone colors and embossed logo are acceptable.
- 8.6 mm precision thread matching ensures good tightness after tightening. No liquid leakage during transportation or inverted storage.
Applications & selection
Suitable for juice, honey, sauce and detergent refill pouches.
Before ordering, confirm the selected model with your pouch film, contents, filling process and sealing equipment. Request samples to check fit and performance under your actual operating conditions.
Specifications
Ordering & customization
White is the standard color. Custom Pantone colors are mixed for your order; the usual MOQ for a custom color is 100,000 pieces, with exceptions discussed case by case.
For a new mold, we quote after the 3D drawing is confirmed. A 3D-printed sample can be made after design approval, and mold production is typically around 60 days.
RD-189 in detail
Full-size views — angles, close-ups of the thread and seat, and the cap on a pouch.
More 8.6mm spout caps
Same 8.6mm bore — other cap styles, colors and spout heights.





