Husky E109058 Air Compressor Bushing 1.5" NPSM x 1/4" NPTF is used to create a secure threaded connection between compatible air compressor components. This replacement bushing works by adapting different thread sizes, allowing fittings or accessories to connect properly while supporting a reliable air seal. A properly functioning bushing helps reduce air leaks, maintains consistent a... https://www.wholetoolbox.com/husky-e109058-air-compressor-bushing-1-5-npsm-x-1-4-nptf/E109058.html