Masontops Plastic Regular Mouth Trap Cap Mason Jar Lid (4-Count) Quarrix It includes a nylon locking

It includes a nylon locking key

Canadian patent No

Applications include boosting airflow to rooms that are too hot or too cold and general ventilation of clean indoor air

Consists of: 2 grinding stones

The spring loaded mechanism releases a measured dough scoop with a squeeze of the handle

Masontops Plastic Regular Mouth Trap Cap Mason Jar Lid (4-Count) Quarrix It includes a nylon lockingThe Trap Cap goes virtually unnoticed as it catches fruit flies and works in any environment homes, businesses, camp grounds and more. Simply add attractant (apple cider vinegar or other) to a regular mouth Mason jar, screw on the Trap Cap lid, and flies will instantly be drawn in, but cannot escape. 5 hole design lets flies in but prevents them from exiting. Reusable and dishwasher safe plastic.