Here we have a Ingersoll Rand SK4C10L. A 10 piece 1/2" drive deep impact socket set. SAE 1/2" - 7/8" and Metric 13mm-21mm. See pics for sizes included. All are 6 point sockets.

This is in NEW UN-used condition. 
Nothing engraved.
 

Please inspect the photos closely. I will combine shipping whenever possible. More then 3 lots please contact me first due to packing restrictions and weight issues.