Troy USA Sports 230lb Black Olympic Rubber Bumper Plate Weight Set Bar and Bumper Set with Spring Collars Rubber Bumper Plate Set Includes 4 Pairs of Plates: 10 lbs., 25 lbs., 35 lbs. and 45 lbs. GOB-86B Bar 7' 45lb Black Oxide Bar, 30mm Diameter, 600lb statical test bar, center knurling. Bronze Bushings allow a smooth roll action for Olympic Lifts. Our best selling bar for 5+ years due to value and function. Bumpers include Solid Steel Inserts to Protect Equipment as well as Facilitate Easier Plate Loading and Removal Durable, Rugged Plates for consumer use in Garage or Home Gyms. Not intended for commercial use. Spring Collars Included - Full Set comes with Manufacturers Warranty. Please note this set ships via freight carrier and a valid, correct, working phone number is needed for a delivery appt.