Wilmar Corp. / Performance Tool 2pc Line Stopper Set 3/8 in.

Features and Benefits:

• Prevent fluid leaks when replacing or working on components that use fluid transfer lines
• Use to seal transmission cooler, brake, A/C, and fuel lines found on most vehicles
• The spring loaded design quickly and easily stops the flow of liquids on cars, trucks and other machinery
• Includes two stoppers to fit the 3/8 in. ID lines
• Lifetime Warrenty