Power output can be gained with the OB84 7' foot Olympic Bar by Sunny Health and Fitness. Elites weight lifters to amateurs. The 28 mm shaft is diamond knurled and black oxide coated to increase grip comfort and efficiency while performing Olympic style lifts. The OB84 Olympic bar will compliment any training regimen, accommodates 2" weight plates and holds up to 1000 lbs. Go heavy or go home!