We are engaged in manufacturing of Hex Reducer , Brass Gland Reducer , Brass Cable Glands Accessories ( E1W Cable Glands , BW Cable Glands , CW Cable Glands , Alco Cable Glands , BWF Cable Glands ) mainly export to international markets. Product Code Large NPTF Thread Small NPTF Thread Hex Size HR-0402 1/4-18 1/8-27 3/4 HR-0602 3/8-18 1/8-27 7/8 HR-0604 3/8-18 1/4-18 7/8 HR-0802 3/8-18 1/8-27 1-1/16 HR-0804 1/2-14 1/4-18 1-1/16 Material : CZ 114 BS 2874 - CZ 115 c377, c380, cz122, BS 2874 - CZ 121 Pb3 CZ 122 UNS C36000 CDA 360 DZR Brass BS 2874, CZ 131 CW 614 N, EN 12164 BS 2874, en 12165 – cw617n, cw612n, cuzn40pb2 & cuzn39pb2. Threads : Metric, PG, NPT. Ambient temperature : -40°C ~ 100°C, temporary: to 120°C. Characteristics : Change larger thread to smaller thread. Large outer thread . Small inner thread. Application : A reducer is used if the dimensions of existing tapped holes are too large for a given gland. It provides a means of connection between cable entry devices and equipment having dissmilar threads. Accessories : Locknut, Sealing Washer.