YORK® G2 Cast Iron Olympic Plate The G2 Steel Olympic Plates feature an innovative interlocking design, as well as easy to grab handles and edges that make the plate much easier to pick up. Available in the following pack sizes 1.25 KG, 2.5 KG and 5 KG plates are sold in packs of 4. 10 KG plates are sold in packs of 2. 15 KG, 20 KG 25 KG plates are sold in packs of 1.