Innovative dumbbell training strengthens grip and inner muscles simultaneously! Uchida Finger Gorilla, average 600g, exercise gear, baseball training, dumbbell fg-600r. FINGER GORILLA, easy to use with instructions. This item is new and unused, but has been stored in a closet storage, so there is some crushing of the box and age-related soiling. Please understand this before bidding. - Model Name: FINGER GORILLA - Color: Red - Accessories: Instruction manual - Material: Aluminum - Size: Approximately 23.4cm Thank you for viewing.