This adapter is designed to convert a 1/2" G (BSPP) female connection to a 1-1/4" UNC female thread, allowing for compatibility between different coring machine accessories or pressure pipe fittings.
Constructed from precision-machined alloy steel and treated with a corrosion-resistant black oxide finish, it ensures strong, leak-free performance in high-stress environments.
 
✅ Specifications：
Inlet Thread: 1/2" G (BSPP) – Female
Outlet Thread: 1-1/4" UNC – Female