Watertight Containers

Originally designed by myself as a water tight battery storage solution outdoors, I repurposed it as a generic water tight container. I have four sizes here, with approximate measurements. The 25mm id version with a 50mm height and 100mm height, and then the 40mm id version with the same selection of heights. The lid drops on and does a quarter turn to latch and an o-ring can be purchased from your local hardware store to get the watertight effect. The container is good in rain, humidity, fog an