Iron Grip - Urethane and Solid Steel Dumbbells & Fixed Barbells
MADE IN THE USA
Steel dumbbell/steel insert for Urethane dumbbells : Hot or cold rolled ASTM 1018 steel (heads). Handles are turned, ground and polished ASTM 1018 steel. Varying diameters as below.
Urethane dumbbell coating : High quality, durable (ShoreA-90), highly abrasion and impact resistant black polyurethane elastomer.
Steel dumbbells/steel inserts for Urethane dumbbells: Heads are bored, machined and chamfered. Handles are welded into heads.
Steel dumbbells: Heads are conditioned, then finished with commercial grade, durable, chip-resistant coating. Iron Grip name and weight markings are engraved and painted.
Urethane dumbbells: Steel insert coated with adhesive bonding agent, heated and encased in polyurethane via a low-pressure injection molding process. Iron Grip name and weight markings are engraved, filled and cured.
Handles/Bars:All dumbbells handles and barbell bars feature Iron Grip's aircraft-quality, hard chrome plating. Our industrial hard chrome is manufactured to military specifications, is chip proof, and features a matte satin finish. Due to its superior durability and adherence to the steel, this finish is extremely durable and wear-resistant.
Head Diameter: Steel 5 lb. = 4" (Urethane 5 lb. = 6") 7.5 -27.5 lbs. = 6", 30 lbs. and higher = 8"
Handle Diameter: Round: 1.25" Hexagonal: 1.36" Contour: 1.31" (at center)
Head Diameter: Steel 20-40 lbs = 6" (Urethane 20-35 lbs = 6") 45 lbs. and higher = 8"
Round: 1.125" Hexagonal: 1.36"
Dumbbell (Steel): 6.25" from inside head to inside head
Dumbbell (Urethane): 5.25" from inside head to inside head
Straight bar: Approx. 36.5" from inside head to inside head
EZ Curl bar: Approx. 35.25" inside head to inside head
Steel 5 lb. 7" Urethane 5 lb. 7 ¼"
Steel 50 lb. 10" Urethane 50 lb. 10 ¾"
Steel 100 lb. 13 ½" Urethane 100 lb. 15 ¼"
All dumbbells and fixed barbells are manufactured to industry-standard dimensions, and should fit all standard racks and trees. All dumbbell and barbell sizes have bored, chamfered heads. No "e;butt welding"e; is used, even on the smaller sizes. Urethane dumbbells covered by U.S. Patent #D409,266. Hex handles covered by U.S. Patent #D405,484.