https://www.amazon.co.uk/dp/B07C8GL8TC?tag=ong0c-21&linkCode=ogi&th=1&psc=1
SONGMICS 2-in-1 Dumbbells Set, 2 x 15 kg Cast Iron Adjustable Weights, with Extra Steel Barbell Bar, Fitness Training, Weight Lifting, at Home Gym, Black SYL30LBK
[Fitness Meets Convenience] SONGMICS workout fittings are designed to help you keep an ideal body shape no matter in the office or home gym; just get the training started anytime you like
[Adjustable Weight] 12 plates (8 x 2.5 kg, 4 x 1.25 kg) allow you to adjust the weight for different training sets; this set of 2 dumbbells can be combined into a 30 kg barbell
[Made to Last] Made of quality cast iron, with spray painting on the surface, and electroplated bars, this dumbbell set is sturdy and durable for years to come
[Extra Barbell Bar] An extra 30 cm bar is included so you can turn this dumbbells set into a basic barbell to exercise with a wider range of movement patterns
[Secure Hold] With knurling on the surface, the 14 cm grip bar is non-slip and ensures a comfortable grip; also, 4 spinlock collars lock securely to hold dumbbell plates in place
Specifications:Colour: BlackMaterial: Spray-Painted Cast Iron Plates, Steel Bars, Iron SpinlocksBarbell Size: 90 x 16 cm (L x Dia.)Dumbbell Size: 35 x 16 cm (L x Dia.)Total Weight of This Set of 2 dumbbells with Accessories: 30 kgPackage Contents:8 x 2.5 kg Plate4 x 1.25 kg Plate2 x Dumbbell Bar4 x Spinlock1 x Barbell Bar