Brand new, in original sealed packages. I have two available that I bought for a project that never happened (listing is for one each, I'll list the other separately).

Please see Harken's website for more manufacturers pictures and description:

https://www.harken.com/en/shop/black-magic-air-blocks/100-mm-aluminum-footblock/?srsltid=AfmBOorCbXe7a6Q4UYwxrpgt3hmqHGxyRCteQOP3fR8feoYTWWZygRpM