The Kuriyama SB-BR2 Brass Two-Lug Female Threaded Coupling (NPT Threads) is designed for sand-blast hose systems compatible with 1 in. ID hoses (1 7/8 in. OD). Constructed from brass (ASTM B584, Grade C85700), it features a 1½ in. NPT female thread and is rated for 175 PSI at 70 °F. Weighing 0.84 lb, this coupling provides rugged, reliable performance in abrasive blasting applications.








