BSPT British Standard Pipe Thread 55° External Threading Inserts

16ER 28 BSPT PTX- British Standard Pipe Thread External Right Hand Threading Insert - Posithread

16ER 11 BSPT PTX- British Standard Pipe Thread External Right Hand Threading Insert - Posithread

16ER 14 BSPT PTX- British Standard Pipe Thread External Right Hand Threading Insert - Posithread

16ER 19 BSPT PTX- British Standard Pipe Thread External Right Hand Threading Insert - Posithread