Large Threaded Airlock for Stainless Steel Variable Capacity Tanks

• Extra-large plastic airlock ideal for stainless steel variable capacity tanks • Fits other containers with thin lids • Features a threaded shaft with back nut and washer for secure fitting

This large airlock is great for homebrewers and DIY enthusiasts. You can use it on stainless steel variable capacity tanks or other containers with thin lids during fermentation processes. It's made of plastic and has a threaded shaft with a back nut and washer. It doesn't have complex size details but is big enough to handle large - scale projects.