A replacement brass anchor bolt for any type of Anchor assembly- Concrete Anchor, Pavers Anchor, Wood Deck Anchor etc. No need to replace entire anchor assembly if just bolt needs to be replaced! PLEASE CHECK YOUR POOL COVER BRAND/ANCHOR SIZE BEFORE PLACING ORDER - THIS ANCHOR BOLT DOESN'T WORK FOR MEYCO BRAND POOL COVER, THEIR THREADS ARE DIFFERENT THAN MOST OTHER POOL COVER BRANDS.