815A SELF OPEN DIES UNIVERSAL HEAD 1/8-2 97075 FIT RIDGID 300 535 THREADERNEW 815A Universal Self Open Die Head NPT, Right Hand 1/8" - 2".Compatible with Ridgid RIDGID 97075 815A. PART #: RT97075.Ideal if you need to set up a repeatable number of threads.This die head is NOT made by Ridgid. Att..