Brass Threaded Flanged Plug - 1 1/4" BSP. Introducing the Brass Flanged Plug - 1 1/4" BSP, designed for use in all direct and indirect hot and cold domestic water services.It is not demountable, making it a secure choice for drinking water applications, and it is versatile and suitable for use in water, oil, and gas systems. Perfect for commercial and industrial applications. Additionally, it performs effectively in both hard and soft water areas.Other sizes are Available In Flanged Plugs.Technical Specifications: Threaded Flanged Plug Quality Reliable Easy to Use For Hot or Cold Water Material: Brass Not Demountable Commercial Industrial Use Available In Other Sizes Easy to Install Size: 1 1/4" BSPPlease Note: BSP threads are 1/4 inch larger than that stated in BSP terms.