About this product XMARK Olympic Change Plates (KG) are built for small weight jumps during progressive overload training. Each plate is premium virgin rubber with a matte finish, color-coded by weight so the right plate is easy to grab. The 50.4–50.8 mm center hole fits Olympic barbells with 2 in (5.1 cm) sleeves, and every plate holds a ±10 g tolerance that meets IWF standards. Rated for residential and commercial use, and backed by a lifetime mainframe warranty with 2 years on wearables. Ships within 1 business day by parcel, with 3–5 business days in transit. What's included 0.5 kg change plate pair 1 kg change plate pair 1.5 kg change plate pair 2 kg change plate pair 2.5 kg change plate pair 5 kg change plate pair Features Premium virgin rubber with a matte finish, color-coded by weight for quick identification 50.4–50.8 mm center hole fits Olympic barbells with 2 in (5.1 cm) sleeves ±10 g weight tolerance — meets IWF standards Rated for residential and commercial use Lifetime mainframe warranty, 2-year wearables Ships within 1 business day; parcel delivery in 3–5 business days Best for Lifters running progressive overload who need small, precise jumps — ±10 g tolerance meets IWF standards Olympic barbell owners — the 50.4–50.8 mm center hole fits 2 in (5.1 cm) sleeves Home and commercial gyms — rated for both residential and commercial use