This comprehensive 1/4" Brass Brake Line Union Kit includes all the SAE unions that are commonly required for replacing a 1/4" brake line. Made of durable brass, these components prevent rust and corrosion, providing reliable and long-lasting performance. This kit contains five LTBU4 1/4" (7/16-24 Inverted), one LTBU3 3/16" (3/8-24 Inverted), and one LTBU5 5/16 (1/2-20 Inverted) unions. It is designed for use in connecting 1/4" brake lines and has a manufacturing part number of LTBU14KIT. This top-quality kit provides everything you need for your brake line replacement project.