Lee Case Length Gage and Shell Holder 8.6 Blackout 9B9F16C3 LEE. 6 Blackout Case Length Gauge is a precise easy way to trim to length and square the case mouth. Use with the case conditioning kit cutter and lock stud or 3 jaw trimming kit. Features of Lee Case Length Gage and Shell Holder 8.6 Blackout: Precise easy way to trim to length and square the case mouth Use with the case conditioning kit cutter and lock stud or 3 jaw trimming kit Package Contents: Lee Case Length Gage and Shell Holder 8.6 Blackout Lee 8.6 Blackout Case Length Gauge is a precise easy way to trim to length and square the case mouth. Use with the case conditioning kit cutter and lock stud or 3 jaw trimming kit. LEE92001