Thank you for viewing. Fisheye Ultra Light Arm L, set of 2. According to the manufacturer: ・Retail price: ¥9,460 (per piece) ・Effective length: 120mm ・Weight: 62g ・Machined aluminum Condition: ・I forgot when I purchased them. ・There are scratches and signs of use. ・Because they are made of machined aluminum, I don't think the material itself has deteriorated much. ・There are no functional problems. ・The O-rings have not been replaced. ・Compatible with housings, strobes, and lights from various manufacturers. Please consider this item, understanding that it is a used product.