2 are Tartar brand and are 4x2x2. They hold water fine and are only about 4 years old.
2 are Big Husky brand and are 50x27" and 45x27" (a bit of an odd size). These 2 have slight leaks and are roughly 10 years old.
These would make great planters, turtle tanks or just watering tanks for gardens.
Asking $40 each for the older tanks, $60 for the Tartars. The Tartars are $160 brand new. Take all 4 for $175.