The FlyBell is constructed from Ductile Iron which is known for its exceptional strength and durability. All FlyBells are finished with a precision matte black powder coat for durability and a premium yet enhanced grip. With careful attention to detail, any excess material around the seams from the molds are removed, while the bottom of the bell is machined flat to meet a +/-1% weight tolerance. The FlyBell System is sold as a complete set. Choose between Heavy or Core options. Heavy includes: 5 variations of FlyBell weight sizes (20 / 30 / 50 / 70 / 90LB)Core includes: 3 variations of FlyBell weight sizes (20 / 30 / 50LB)The FlyBell Storage Rack is included with the system for ease of use and organization.Rack Dimensions: 17.5” deep x 11.75” wide x 30.25” tallOverall Rack Dimensions loaded: 17.5” deep x 16.75” wide x 30.25” tall.Shop the FlyBell individually HERE