A great addition to any gym our rubber dumbbells are suitable for every type of user from beginner to expert. Sold in pairs they are highly durable and the modern design looks great in any gym environment. Due to the weights being single pieces of rubber they are less likely to be damaged and therefore, able to withstand the busiest of studios and facilities. Origin sets are combines as per below: Origin RD2 Rubber Dumbbells (1-10kg Set Including Vertical Rack) Origin RD2 Rubber Dumbbells (2.5-25kg Set with Horizontal Rack) Origin RD2 Rubber Dumbbells (2.5-30kg Set with Horizontal Rack) Origin RD2 Rubber Dumbbells (2.5-50kg Set with 2 Horizontal Racks) SPECIFICATION: Brand Origin Usage Home Use, Commercial Use Condition Brand New Warranty 1 year warranty