The TKO Signature Urethane Fixed Curl Bar Set is an ideal choice for fitness facilities. It's made from the highest-end materials and is guaranteed to last up to 5 years in commercial settings like gyms, colleges, and high schools. With a 32mm bar size and weight increments from 20-110 lbs., it offers sturdy construction and durable urethane encasement, just like the 830US dumbbells.