Features Good Performance: Advanced structure, good performance and durability, has the characteristics of hexagon socket fastening, wide application range, high efficiency and good effect. BSPP External Thread: BSPP male thread, clear thread, inner hex fastening. Further improve your work efficiency and ensure the accuracy of work completion. Long Service Life: Made of 304 stainless steel, durable to use, which has long service life, making installation easier and smoother. Save your time effectively. Without Tripping: Can withstand greater and larger pressure without tripping. You can buy with confidence. Easy Installation: Lightweight and compact designed, easy and convenient to install. Easy to use, worry free and practical. No cutting or drilling is required. Direct installation. Specification: Item Type: Male Thread BSPP Hex Plug Head Material: 304 Stainless Steel Thread: BSPP Type: Hex Optional sizes: 1/2in, 3/8in, 1/4in, 1/8in Package List: 10 x Hex Plug Head Package List 10 x Hex Plug Head