dumbbell bars,gym bar,barbell bar Size:25mmx14",28mmx14",30mmx14" 25mmx16",28mmx16",30mmx16" 25mmx18",28mmx18",30mmx18" dumbbell bars,gym bar,barbell barThreaded bar with with star collars with rubber handle1.Size:25mmx14",28mmx14",30mmx14" 25mmx16",28mmx16",30mmx16" 25mmx18",28mmx18",30mmx18"2.Packing:polybag+wooden case3.OEM service offer4.high quality and good price dumbbell bar,gym bar