Every fraction counts when chasing those PRs on your lifts. Available in increments of 0.5 kg, the Rep kg Change Plates give you the opportunity to push yourself just enough to post new 1RMs. Rubber coating allows for a solid fit on the barbell and less noise/movement during your lifts. Weight and Size Increments: 0.5kg (white): 133mm diameter / 13mm thickness1.0kg (green): 170mm / 15mm1.5kg (yellow): 178mm / 18mm2.0kg (blue): 190mm / 18mm2.5kg (red): 210mm / 18mm5.0kg (white): 230mm / 26mm . Take your workouts to the next level with Rep Fitness Knowledge Rep Fitness is a REAL fitness equipment company based in Colorado! Not only do we make great gear, but we use it too! Quality We never cut corners on quality and never will. Our gear is designed for modern training regimens and will stand by you on your hardest day. Selection Getting a PR is hard, but getting great gear shouldn't be. We carry a full line of modern fitness gear from adjustable benches to kettlebells. Small Business Values Our mission is to provide high value fitness equipment with Trust, Expertise and Innovation. Buy with confidence knowing that we use the gear ourselves and stand behind it 100%.