During production, there are occasional coating flaws/ minor scratches on some finishes. The manufacturer deems these items as Factory Irregular (FIR), places a stamp on the product. ALL FIR's carry the same warranty as regular products. They are functionally the same.
Mount your NN3/ 4/ 5/ 6 or R1/ R10/ 20 to the Pole system, Fanotec advanced rotators, or MECHA E1/ E2 rotators quickly and easily with the Quick Mount Mini Adapter System. Consists of a clamp and a 3/8" plate.
Quick Mount Mini Adapter System for Fanotec Poles
How to Use Our Mini Quick Release System for Swapping Out Panorama Tripod Heads