Complete throttle slide & diaphragm for the Mikuni carburetors as used on, amongst others, the Rotax 500 cc engines as used by Polaris.
The exact sizes are:
Fits, amongst others, the following Polaris models:
This is a Carburetor City slide of outstanding manufacture.
Dellorto, Weber and Solex Carburettors Spare Parts Jets Chokes Emulsion Tubes Service Kits