Features | COLOR CODING: RED=55LB / BLUE=45LB / YELLOW=35LB / GREEN=25LB PLATES DIAMETER: 450MM/ 17.72 INCHES (IWF STANDARD) COLLAR DIAMETER: 50.4MM/ 1.98 INCHES WEIGHT TOLERANCE: 10 GRAMS OF THE CLAIMED WEIGHT RUBBER DUROMETER RANGE: 88-92 PLATES THICKNESS: 25LB 30MM (1.18 IN) -/+2MM (0.08 IN) 35LB 40MM(1.57 IN) -/+2MM (0.08 IN) 45LB 51MM (2.01 IN)-/+2MM (0.08 IN) 55LB 60MM (2.36 IN)-/+2MM (0.08 IN) |