Made of durable, highest quality polyurethanePU resistant to mechanical damagesStraight handles of equal length ó 15.2 cm ó and knurled surfaceDumbbells ensure a secure grip during exercisesDumbbells are available in 20 weights: from 2.5 kg to 50 kg (2.5 kg increment)Dimensionshandle length: 15,2 cmweights: 2.5 kg - 50 kg (2.5 kg increment)