The 2.5kg Pro-style dumbbell forms part of our most robust Steel handle Dumbbell range. Encased with virgin rubber ends for enhanced quality and durability they are well proven in such places as the Military and the Prison service. 2.5 - 65kg in 2.5 kg increments up to 40kg and then 5kg increments after that These dumbbells are use extensively by Military bases in UK and the USA, the HM Prision Service and many many professional sports clubs. SPECIFICATION: Brand York Fitness Usage Home Use, Commercial Use Condition Brand New Warranty 12 months parts and labour warranty