Description
The Kuriyama SB-AL3 Aluminum Two-Lug Female Threaded Coupling (NPT Threads) is designed for sand-blast hose systems compatible with 1 ¼ in. hose ID and 2 3/8 in. hose OD. Constructed from Grade 713 aluminum, this coupling features a 1 ½ in. NPS female thread and is rated for 150 PSI at 70 °F. Weighing 1.05 lb, it delivers dependable, corrosion-resistant performance in abrasive-blast operations.









