Tail Cork Bung - No.1 (1¼" × 1⅜")
3+ in stock
Solid tapered cork bung No.1, approx. 32mm tail x 35mm top. Fits Erlenmeyer flasks, carboys, and fermenters. Can be drilled to accept an airlock stem.
Tail Cork Bung No.1 — Solid Cork Stopper for Fermenters & Flasks
A plain tapered cork bung sized for smaller-necked homebrewing vessels, including Erlenmeyer flasks, carboys, and larger bottles. Chemically inert and moisture resistant, it creates a reliable seal during fermentation. If you need an airlock fitted, the solid cork can be drilled to accept a standard airlock stem.
Please note: Airlock not included. If you need a pre-bored option, check our Bored Bung — Lab Grade. Other sizes are available across the Tail Cork Bung range (No.2 through No.8).
At a Glance
- Tail diameter: 1.250" (approx. 32mm)
- Top diameter: 1.375" (approx. 35mm)
- Thickness: 1.250" (approx. 32mm)
- Solid cork — can be drilled to fit an airlock
- Chemically inert and moisture resistant
- Suitable for fermenters, Erlenmeyer flasks, carboys, and larger bottles
Free standard delivery on eligible UK mainland orders of £70 or more. Regional exclusions and surcharges apply. See full delivery details.
Royal Mail Tracked
Tracked 24 and Tracked 48 for lighter parcels.
£3.95–£5.95 depending on weight and service.
Delivery times are estimates after dispatch.
Tracked Courier
Heavier orders are normally sent by tracked courier.
Standard UK mainland courier service: £6.95.
Next-working-day delivery after dispatch is an aim, not a guarantee.
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