Check that the mounting centres are 60mm. There is an alternative that is 48mm.

There are two versions on offer. Check the dimensions on the picture above.

Type A - fits Keihin OKO KOSO PWK 21/24/26/28/30mm
                    Mikuni VM24 TM28

Type B - fits Keihin OKO KOSO PWK 32/34mm
                     Mikuni TM32/34

May fit other carburetors.