Ader's Olympic Fractional change plates available in 0.5kg = 1.1 lbs. Often used to "even out" women's olympic bars from 33 lbs to 35 lbs making weight calculations easier.
0.5 kg change plates sold as pairs only.
We have Fractional Change Plate Sets available in both LBS and KG's. See the Fractional Plate Sets in the Metal Plates collection.