Kit allenamento forza presa (5 confezioni), rinforzo impugnatura regolabile resistenza

【GRIP STRENGTHENER TRAINER KITS OF 5】The Grip Strengthener Trainer sets included adjustable hand gripper (11-132Lbs), finger exerciser (4Lbs on each finger), hand strengthener grip ring (50Lbs), stress relief grip ball, finger stretchers (6.6Lbs, 8.8Lbs, 11Lbs on each finger).

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