kiss gold wolfyok 44lbs dumbbells set, adjustable weights solid steel dumbbells pair for adults home fitness equipment gym workout strength training with connecting rod used as barbell (44) kiss gold 44 lbs dumbbells set, popular fitness equipment at home and gym to gain muscle mass, burn calories, and improve muscle training. it works great in keeping fitness and building body shape. the exercise machine is quite effective in balance maintenance during movement and in strength training of abdominal muscles, biceps, triceps, gluteal muscle, shoulder, leg, knee, quadriceps as well as hips. the dumbbell combination is made of premium and super durable material, anti-compression, wear resistant and environment friendly. for 44 lbs dumbbell kit, it easily adjusts weights from 21.2 lbs to 44 lbs, while 66 lbs adjusts between 32.4 lbs and 66 lb, which meets your requirement of various power training. perfect gifts for men. material: steel mixture and tpu material configuration: 44 lbs dumbbell set 42.4 lbs: 4x 2.8/3.3/4.4 lbs counterweight+ 2x 2.4 lbs dumbbell handle( dumbbells in pair) 44 lbs: 4x 2.8/3.3/4.4 lbs counterweight+ 2x 2.4 lbs dumbbell handle+ 1.6 lbs knurled chrome connector three methods of training: the 2 in 1 dumbbells set have three training ways, which are dumbbells in pair, barbell with connecting rod, as well as push ups. features: multiple weights setting for diverse muscle training; quick conversion between dumbbell and barbell, with the connecting rod; non-slip design with rubber coated handle for firm grip; easy to dissemble and assemble with spinlock collar; screw caps on each side to protect from scratch; polygon shaped dumbbell plates increase stability, prevent scrolling during floor workouts routine and save space for regular storage