Big-Sert 5420 1/4-20 Oversized Inch Thread Repair Kit
Big-Sert Inch Kit 1/4-20 Provided Insert length is .380. KIT CONTAINS: Drill, Counterbore, Tap, Installation Driver, (5) Steel Inserts.
1/4"- 20 X .500" Time-Sert Big-Sert Insert
TIME-SERT 1/4 - 20 SAE Thread Repair Kit