200 barely used max yield mycology bins - $30 (Williams)

I have around 200 of these Max Yield Mycology bins , I paid just under $50 a piece for these .
Some are used and some are new .
Features Holds up to 20 lbs of substrate and 10 lbs of grain (approx 20 qts) Reduces waste by allowing composting of substrate once the grow cycle is complete Bins can be washed, sterilized, and reused for future cycles Stackable for maximum efficiency Max Yield Bins™ MSRP: $59.
99 Introducing one of the first ready to use bins designed specifically for mushroom cultivation.
The Max Yield Bin™ saves growers time and frustration and delivers consistent results.
The bin is designed for optimal airflow and control with a black base that ensures vertical growth in the ideal size for any grower.
The original Max Yield Bin features a flat top for maximizing usable space in your grow environment, making it ideal for shelves or stacked storage.
The new Max Yield Bin V2 features a tapered top to reduce the chance of standing water accumulating on the substrate during fruiting.