Garvee 55 LBS Adjustable Dumbbell With Storage Tray, 10-In-1 (10-55 Lbs) Patented Quick-Select Cast Iron Dumbbell With Non-Slip Handle For Home Gym St

【VERSATILE 10-IN-1 WEIGHT ADJUSTMENT】 Replaces 10 sets of traditional dumbbells by adjusting smoothly from 10 to 55 Lbs in 5 Lb increments (10/15/20/25/30/35/40/45/50/55 Lbs) for progressive strength training.【NORTH AMERICAN PATENTED STRUCTURE】 Features an innovative North American patented structural design that combines rapid weight selection with solid mechanical integrity for modern home gyms.【HEAVY-DUTY CAST IRON CONSTRUCTION】 Crafted with precision-machined cast iron weight plates and a solid metal inner core, delivering impact resistance and structural durability for intense workouts.【ONE-HANDED DIAL & AUTOMATIC SAFETY LOCK】 Adjusts resistance in seconds by simply turning the non-slip handle while resting in the tray, featuring an automatic safety lock that holds plates firmly during lifts.【COMPACT 18.5" x 8.7" FOOTPRINT (58 LBS SHIP WEIGHT)】 Shipped at 58 Lbs total weight, the included 18.5" L x 8.7" W x 7.6" H tray holds unused plates securely, saving up to 80% of workout space.