The 1-1/2" S.J. x 1-1/4" FSWT Marvel Adapter from Braxton Harris Co Inc is designed for connecting different pipe sizes in plumbing systems. This adapter features a durable construction that ensures longevity and reliable performance. With a standard size of 1-1/2" S.J. and 1-1/4" FSWT, it provides a secure fit for various applications, making it ideal for both residential and commercial plumbing projects. The Marvel design allows for easy installation and compatibility with a range of plumbing systems, ensuring efficient fluid transfer and system integrity.