80lb adjustable dumbbell set
10 lbs to 80 lbs per dumbbell (in 5-lb increments)
Material Solid cast iron and alloy steel (zero plastic)
Adjustment Mechanism Twisting screw bolt with inter-locking square plates (takes under 10 seconds)
Length Approximately 13.6 to 14 inches per dumbbell
Handle Specs ~7 inches long, ~35mm diameter with mild-to-medium knurling
Base / Storage No base required; can be placed directly on the floor $529.99 for a pair new.