18 Pc Slip Drill Bushing Block Holder Set Aircraft Tool

  
You get all 18 lightly used pieces shown. There are 2 egg cups, 3 snatch blocks, and 13 different slip bushings. The bushing sizes are #40, #30. 234, 1/4", 9/32", and 5/16. All of the bushings have a standard 1/2 outside diameter.