The Kuriyama SB?BR3 Brass Two?Lug Female Threaded Coupling (NPT Threads) is designed for sand?blast hose systems compatible with 1 1/4 in. ID hoses (2 3/8 in. OD). Constructed from brass (ASTM?B584, Grade?C85700), it features a 1 1/2 in. NPT female thread and is rated for 175?PSI at 70?°F. Weighing 3.05 lb, this coupling provides reliable, long-lasting performance in abrasive blasting applications.








