Arm Blaster for Biceps & Triceps Dumbbells & Barbells Curls Muscle Builder Bicep Isolator for Big Arms Bodybuilding… Featured! $25.99 Make sure this fits by entering your model number. ✅CONTOURED DESIGN: 24” long arm blaster to support & preserve optimal form while doing heavy bicep curls. ✅ADJUSTABLE STRAP: The heavy duty steel buckle allows flexibility & fitment to maintain a proper posture according to all individual body types while isolating the arms. #HawkSports to join our growing community of strong people 🙂