Time Sert 12174 M12 x 1.75 x 24.0 Stainless Steel Insert | eBay
Time Sert M12 X 1.75 Thread Repair Tool Kit W/ 24mm Inserts | eBay
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Amazon.co.jp: TIME-SERT M12 X 1.25 メトリック ドレンプラグ修理キット : 車&バイク
TIME-SERT Metric Kits ++ thread repair kits and inserts repair stripped threads damaged threads repaired threads threaded inserts for metal thread inserts for metal aluminum inserts threaded inserts for aluminum