Product: Williams - SNP37003 37003 1/2-Inch Drive 6-Inch Impact Extension
Brand: Williams
6-Inch impact extension
1/2-Inch drive
Suitable for use with pneumatic and electric impact wrenches
Specially heat treated for impact use to provide long lie, safety and durability
Ball socket retention for fast socket changes

Search query: snapon impact extension
Relevance: Substitute