Barbell KeyChain

grabcad

This barbell-themed keychain features a main bar and five plates ranging from 5 to 45 lbs, each color-coded for easy identification. The telescopic design allows users to set their future weightlifting goals by adjusting the weights. Each part is printed as a single piece through 3D printing technology, with interlocking components for precision and durability. PolyJet technology ensures accurate tolerances for optimal performance.