Elevate your plumbing projects with the Viking Extension Nipple-Flow Restrictor. Crafted with meticulous attention to detail, this premium brass accessory offers unparalleled water flow control and durability. Designed with precision, the dual thread sizes (15mm inner and 15mm outer) ensure compatibility with a wide range of pipes and fixtures, simplifying your installation process. The generous 40mm (1-1/2") length of the extension nipple adds flexibility, allowing you to reach tight spaces with ease. The Viking Extension Nipple-Flow Restrictor not only excels in functionality but also in aesthetics. The polished CP finish not only adds an elegant touch to your plumbing setup but also enhances the corrosion resistance of the brass, guaranteeing its performance over time.