30kg Cast Iron Adjustable Dumbbell Weight Set – Can be used as 2 x 15kg dumbbells or joined to create a single barbell – Steel connecting tube easily converts equipment from dumbbells into a barbell in seconds Selection of cast iron weight plates totaling 25kg allow you to change up your weight load as desired – Versatile weight set is suitable for users of all abilities Non-slip knurled handles provide a secure and comfortable grip – Spinlock collars ensure plates stay securely in position throughout training and allow quick weight changes Set includes: 8 x 2.5kg weight plates, 4 x 1.25kg weight plates, 2 x dumbbell bars, 1 x connecting tube and 4 x spinlock collars – Measurements: Dumbbell length: 44.5cm – Barbell length: 99.5cm – Sleeve length: 15.5cmTotal weight including bars and collars = 30kg.