说明

• 50120 latex tube, high elasticity fitness rubber band, sports activities stretching practicing around rubber band, thick solid stress rope Model: 50120 within diameter 5 mm outdoors diameter 12 mm (wall thickness 3 mm) 50120 bearing power to pull at least 23-25 kg, Stretch ratio: 1:5 or so Material: wonderful latex, Ue, fitness, training Fun Trampoline and so on

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