Suzuki carburettor top RM125 ? Mikuni MX early 70s , See below

Suzuki GT250 X7 carburettor air slide LH , See below

Suzuki RM250 carburettor top 1981 , Maybe RM125 ? , Mikuni 38mm MX carb

Suzuki GT550 carburettor air slide throttle valve 1974-77, See below

Bing 55 carburettor air slide , See below

Suzuki GT380 carburettor air slide throttle valve 1974-77, See below

Suzuki GT500 carburettor slide RH side , See below

Suzuki carburettor air slide throttle valve RM100 1977-1979 , See below