These are Replacement M6 Stainless Steel T-nuts for the any hydrofoil that uses the M6 T-nut including Takuma, Naish and others These are hard to get replacements that we now have in stock. They are sold individually, so if you need a set of 4 make sure to buy 4 of them.
Here are the total dimensions of this part:
Track width: 8.5mm Total width: 14.9mm Total length: 23.9mm Total height: 6.20mm
