11 pcs Nut Bolt Extractor Socket And Tommy bar Set. 3/8" square drive for use with socket wrench or impact wrench. The Twist socket design allows for a secure connection onto the rounded-off fastener to be extracted.

Brand: Unbranded
Socket Type: Twist
System of Measurement: Metric
Number of Pieces: 11
Size: 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 19mm
Set or Single Item: Set
Drive Type: Square
Drive Size: 3/8in.
Tools Included: Sockets