The application of these replacement dies are Jual RIDGID Dies, UNIV 1,8 NPT-47735 | Distributor Flow Meter... Ridgid 37875 - 3/4" NPT High Speed Pipe Dies ; Minimum Purchase: 1 unit ; Shipping: Calculated at Checkout ; Condition: New ; Contact Us. 739 South Henderson Street HFS (R) Pipe Threading Tool with Ratchet Handle (3 Dies), pipe thread Ridgid (emerson) Part Number 37875 Dies 12r 3/4 Npt Hs Head RIDGID 37530 12-R 3/4" NPT Die Head Complete Ridgid (emerson) Part Number 37875 Dies 12r 3/4 Npt Hs To Pc Pipe Threading Replacement Dies, Die Set for Hand Testers, For 3/4 Inch Nominal Pipe Size, Threads per Inch 14, Die Material/Type High Speed Steel, Pipe Thread Type NPT, Thread Direction Right Hand, For Use With RIDGID Model # 00-R, 11-R, 12-R and 0-R Ratchet Threader Die Heads, 30A and 31A 3-Way Pipe Inserts, Number of Pieces in Set 4, Replacement Pipe Die