The price has been reduced. 2025/7/16 sales price 14,000 yen with original box Set of 3 This insulator uses high-carbon cast iron for the spike part and advanced high-carbon cast iron for the spike plate part. There are many wounds on the spike reception (Oikawa Tetsuji)
Accessories: original box, instruction manual
Main specifications: spike: diameter 50 mm x H19.5 mm plate part: diameter 50 mm x H12 mm 355 g/1 pair