Durability that can't be matched! Made from cast iron in a hex shape design and encased in virgin rubber to Resist cracking . fading . prevents rolling and protects floors and equipment.The ends are cast with a through hole to secure  to the handle. The final step is to over-mold with rubber onto the end weights. SDRS120: Includes 6 dumbbells. (2 each): 10 . 20 . 30 lbs TotalSDRS210; Includes 12 dumbbells. (2 each): 5 .10 .15 .20 .25 .30;  210 lb.s TotalSDRS550; Includes 20 dumbbells. (2 each): 5 .10 .15 .20 .25 .30 .35 .40 .45 .50;  550 lbs TotalSDRS650; Includes 10 dumbbells. (2 each): 55 .60 .65 .70 .75;  650 lbs TotalSDRS900; Includes 10 dumbbells. (2 each): 80 .85 .90 .95 .100;  900 lbs TotalSDRSHEAVY; Includes 8 dumbbells (2 each): 105 .110 .115 .120;  900 lbs TotalSDRS1200;  Includes 30 dumbbells. (2 each): 5 .10 .15 .20 .25 .30 .35 .40 .45 .50 .55 .60 .65 .70 .75;  1200 lbs TotalSDRS2100; Includes 40 dumbbells. (2 each): 5 .10 .15 .20 .25 .30 .35 .40 .45 .50 .55 .60 .65 .70 .75 .80 .85 .90 .95 .100;  2100 lbs TotalNote: 3 . 8 . 12 lb. dumbbells are not included in setsThe Body-Solid logo appears on dumbbells made in 2014 and after. Freight LTL ShippingFitnessFactory.com offers LTL (Less than truckload) freight shipping on most orders over 150 lbs.Extended handling time of 2-5 business daysDelivery requires an appointment . and signature upon deliveryDelivery takes place MONDAY-FRIDAY . during business hoursCancellation: To cancel your order without incurring fees . you must cancel within 24 hours of your order.  Requests outside of the 24 hour window may not be possible if the item has already shipped.Call 800-383-9300 for questions about shippingReview full Freight LTL terms