The Osma 450mm Universal Inspection Chamber Shaft 4D975 is a superior quality piece of drainage technology. Expertly designed for durability and reliability, this product offers an ideal solution for various drainage system applications. The Osma shaft features a universal design to fit most inspection chambers, making it a versatile choice for both residential and commercial sites. The 450mm diameter provides ample space for inspections and maintenance work, while the sturdy construction ensures long-lasting performance. With its easy installation process, it also helps save time on your projects.

Brand Name	Osma
Certifications Met	Complies with all relevant UK building regulations
Manufacturer Model No	4D975
Type	Inspection Chamber Shaft
diameter	450mm
applications	residential and commercial