FS, a pair of CB Performance 7348 Jet Doctor Kit - fits 36, 40, 45, & 48mm Dellorto DRLA Carburetors
http://www.cbperformance.com/product-p/7348.htm
Never installed. Reason for sale is I bought their 7345 Dellorto DRLA Update Kit and it came with those parts with it.
Cost me $32 plus shipping, yours for $30 shipped USPS Priority CONUS. PayPal fine as long as you cover the fees.