20 Airlock grommets. Use for replacements to add an airlock port to the vessel of your choice.
This eBay offering gets you 20 grommets for $5.99 with free shipping. That figures to just 30 cents per grommet shipped. They are designed to fit a drilled 1/2″ hole leaving a 3/8″ size opening for the airlock of your choice.
Recent Great Deals [view more]:
- MoreBeer Stainless Steel Kettle Whirlpool Arm – $30.99 – bundles w/Q…
- Ends Today: Talk Like a Pirate Day 13% Off at AIH! + Featured Applications
- Lavatools PT09 Digital, Instant Read Thermometer – $9.34 on Lighting Deals
- Ends Today: Brewer’s Edge Mash & Boil All Grain Brewing System –…