This is what your been waiting for... well maybe......
Top grade Reproduction T-top main weather seals.. LH & RH for the GM Fisher 78-81 T-Top as fitted to later 78 - 81 Firebirds & Camaros.
The Tops have an approx 5 & 1/14 inch (or 31 cm for the newbies)...
If you want.. or unsure.. check this help page.. HERE