Lyman 7/8-14 Thread Adapter for 310 Dies and Model 55 Powder Measure

Allows the 310 dies or the 55 Powder Measure to be installed anywhere that is threaded for standard reloading dies. Notes:This collar is inside threaded to accept 310 dies and the Model 55 powder measure while the outside of the collar has 7/8x14 threads.Allows the 310 dies or the powder measure to be installed anywhere that is threaded for standard reloading dies.This collar is supplied with the Model 55 measure.