Bonarca Dumbbell Barbell Plate 15kg Shaft Hole Diameter 28mm Detachable Adjustable Weight Training Weight Additional Plate Training Muscle Training Shaft Load BONARCA is a manufacturer that handles refrigerators, etc., but these plates are a cost-performance-focused model that is perfect for those who want to easily increase weight. Shipping costs are currently reduced, so the price is set to be more affordable. *Please see the profile for details regarding transactions. *Please purchase only if you understand that this is a used item and may have minor scratches, etc. ＜Product Specifications＞ • Reference Price: ¥4,990 • Brand: Bonarca • Material: Iron • Weight: 15kg • Hole Diameter: 28mm (for standard shafts) IVANKO IROTEC LEADING EDGE Dumbbell Barbell Plate Shaft Muscle Training Home Gym Training Equipment Adjustable Weight Rubber Paint Iron Steel