No-roll heads are 12-sided for stability with flat ends for better balance and range of motion during reps. Cast dumbbells showcase baked-on enamel coating for hard-wearing, rugged performance. Available in 10- and 20-pair sets which come with rubber-padded 2-Tier Saddle Racks that eliminate finger-pinching. Dumbbells 55 to 100 lb are also available online. Truck delivery on Dumbbell Sets with Rack, and Rack only.