Aluminum 3" Female BSP to 3" Male NPT Female Size_1 1/2 Inch 2" or 2 1/2" hose

2" or 2 1/2" hose only

This replacement swivel is for Wirt and Knox model number FD47I-150-100

meaning it is forged as one piece

shall be capable of withstanding a surface temperature of 1200°F for a minimum of one minute without rupture or damage to the synthetic reinforcement

These handtools are perfect for ventilation

Aluminum 3" Female BSP to 3" Male NPT Female Size_1 1/2 Inch 2" or 2 1/2" hoseBritish Standard Pipe (BSP) can be most commonly found in Canada, UK, Europe, Asia and Australia. It is a finer thread than National Pipe Thread (NPT), and will not seal properly if used in conjunction with it. Two types of threads are used: British Standard Pipe Taper (BSPT) and British Standard Pipe Parallel (BSPP). British Standard Pipe Taper uses a tapered thread system, and sealant is provided to help secure the male and female connection.