5 Dumbbells in One - 15-55 LBs (6-25 Kg)

About this item ADJUSTS BETWEEN: 15(6.8kg), 25(11.3kg), 35(15.8kg), 45(20.4kg), 55 LBS (25kg). (6.8 DIMENSIONS: 19.05 inches long, 8.5 inches wide, 7.2 inches tall. Each plate is 7.7 inches in diameter HANDLE DIAMETERS: 1 Inch MAKE: Steel plates with ABS Plastic Handle. INCLUDES: Stand displayed in images WARRANTY: HOME USE: Lifetime COMMERCIAL: 1 Year QUALITY: Includes lock to keep weight in place. Drop resistant. HANDLES: Non-Slip texture on handle COLOR: Black. Includes instructions about how to use in box --  CUSTOMER QUOTES: 'Living fit was outstanding throughout the process of my purchase. My dumbbells arrived on time individually (and when that concerned me they kept in contact with me and ensured I received my order). If you're looking for someone to buy dumbbells from, there's no one more worthy than them.' - Amazon Customer LOCKING & ADJUSTMENT:  The adjustable dumbbell is locked by turning handle into place and weight is turning to the weight you want to use.