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Hoowen 2‑Pack Clear Glass Percolator Knob Replacement

$8.99 on Amazon.com (as of October 13, 2026, 9:48 PM EST) View details ↗

Upgrade your coffee ritual with the Hoowen 2‑Pack Clear Glass Percolator Knob Replacement. Designed to replace cloudy, cracked, or otherwise compromised plastic tops, these high‑quality, heat‑resistant glass knobs provide a cleaner, safer, and odor‑free brewing experience. The crystal‑clear glass lets you watch the coffee bubble and rise, giving you visual feedback on the brew’s progress and helping you avoid over‑boiling.

Each set includes two replacement knobs, ensuring you always have a spare on hand and eliminating the frustration of a single broken part. The knobs are crafted from thick, premium glass that withstands daily use and the high temperatures of electric and stovetop percolators. Their sleek, transparent design complements any pot—whether it’s a classic black cast‑iron, a modern stainless‑steel, or a colorful travel mug. The 0.79‑inch inner stem hole and 1.1‑inch overall diameter fit most standard percolators and filter pots, but we recommend measuring your current pot’s stem tube and lid opening before purchase to guarantee a perfect fit.

Whether you’re brewing at home or on a camping trip, these glass knobs add a touch of sophistication to your coffee setup while ensuring durability and ease of use. With Hoowen’s 2‑Pack, you’ll never miss a perfect cup because of a broken lid again.

Stem Hole Inner Diameter0.79 inch (approx. 20 mm)
Stem Hole Outer / Overall Diameter1.1 inches (approx. 28 mm)
Will the Hoowen glass knob fit my stovetop percolator?
The knob’s 0.79‑inch inner stem hole and 1.1‑inch overall diameter are designed for most standard percolators, but you should measure your pot’s stem tube and lid opening to confirm a fit.
What if my current percolator top is broken?
Each pack contains two replacement knobs, so you’ll have a spare ready to use whenever one breaks, eliminating the need for immediate reordering.
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